1849968400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21369

約数の個数: 120

約数和(自身を含む): 5243585024

約数和(自身を除く): 3393616624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 5425, 6200, 8680, 10850, 12400, 17360, 21313, 21700, 42626, 43400, 85252, 86800, 106565, 149191, 170504, 213130, 298382, 341008, 426260, 532825, 596764, 660703, 745955, 852520, 1065650, 1193528, 1321406, 1491910, 1705040, 2131300, 2387056, 2642812, 2983820, 3303515, 3729775, 4262600, 4624921, 5285624, 5967640, 6607030, 7459550, 8525200, 9249842, 10571248, 11935280, 13214060, 14919100, 16517575, 18499684, 23124605, 26428120, 29838200, 33035150, 36999368, 46249210, 52856240, 59676400, 66070300, 73998736, 92498420, 115623025, 132140600, 184996840, 231246050, 264281200, 369993680, 462492100, 924984200, 1849968400]

約数ペア:

[(1, 1849968400), (2, 924984200), (4, 462492100), (5, 369993680), (7, 264281200), (8, 231246050), (10, 184996840), (14, 132140600), (16, 115623025), (20, 92498420), (25, 73998736), (28, 66070300), (31, 59676400), (35, 52856240), (40, 46249210), (50, 36999368), (56, 33035150), (62, 29838200), (70, 26428120), (80, 23124605), (100, 18499684), (112, 16517575), (124, 14919100), (140, 13214060), (155, 11935280), (175, 10571248), (200, 9249842), (217, 8525200), (248, 7459550), (280, 6607030), (310, 5967640), (350, 5285624), (400, 4624921), (434, 4262600), (496, 3729775), (560, 3303515), (620, 2983820), (700, 2642812), (775, 2387056), (868, 2131300), (1085, 1705040), (1240, 1491910), (1400, 1321406), (1550, 1193528), (1736, 1065650), (2170, 852520), (2480, 745955), (2800, 660703), (3100, 596764), (3472, 532825), (4340, 426260), (5425, 341008), (6200, 298382), (8680, 213130), (10850, 170504), (12400, 149191), (17360, 106565), (21313, 86800), (21700, 85252), (42626, 43400)]