4600400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 13284864

約数和(自身を除く): 8684464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 53, 56, 62, 70, 80, 100, 106, 112, 124, 140, 155, 175, 200, 212, 217, 248, 265, 280, 310, 350, 371, 400, 424, 434, 496, 530, 560, 620, 700, 742, 775, 848, 868, 1060, 1085, 1240, 1325, 1400, 1484, 1550, 1643, 1736, 1855, 2120, 2170, 2480, 2650, 2800, 2968, 3100, 3286, 3472, 3710, 4240, 4340, 5300, 5425, 5936, 6200, 6572, 7420, 8215, 8680, 9275, 10600, 10850, 11501, 12400, 13144, 14840, 16430, 17360, 18550, 21200, 21700, 23002, 26288, 29680, 32860, 37100, 41075, 43400, 46004, 57505, 65720, 74200, 82150, 86800, 92008, 115010, 131440, 148400, 164300, 184016, 230020, 287525, 328600, 460040, 575050, 657200, 920080, 1150100, 2300200, 4600400]

約数ペア:

[(1, 4600400), (2, 2300200), (4, 1150100), (5, 920080), (7, 657200), (8, 575050), (10, 460040), (14, 328600), (16, 287525), (20, 230020), (25, 184016), (28, 164300), (31, 148400), (35, 131440), (40, 115010), (50, 92008), (53, 86800), (56, 82150), (62, 74200), (70, 65720), (80, 57505), (100, 46004), (106, 43400), (112, 41075), (124, 37100), (140, 32860), (155, 29680), (175, 26288), (200, 23002), (212, 21700), (217, 21200), (248, 18550), (265, 17360), (280, 16430), (310, 14840), (350, 13144), (371, 12400), (400, 11501), (424, 10850), (434, 10600), (496, 9275), (530, 8680), (560, 8215), (620, 7420), (700, 6572), (742, 6200), (775, 5936), (848, 5425), (868, 5300), (1060, 4340), (1085, 4240), (1240, 3710), (1325, 3472), (1400, 3286), (1484, 3100), (1550, 2968), (1643, 2800), (1736, 2650), (1855, 2480), (2120, 2170)]