49946800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 128697120

約数和(自身を除く): 78750320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 61, 80, 89, 92, 100, 115, 122, 178, 184, 200, 230, 244, 305, 356, 368, 400, 445, 460, 488, 575, 610, 712, 890, 920, 976, 1150, 1220, 1403, 1424, 1525, 1780, 1840, 2047, 2225, 2300, 2440, 2806, 3050, 3560, 4094, 4450, 4600, 4880, 5429, 5612, 6100, 7015, 7120, 8188, 8900, 9200, 10235, 10858, 11224, 12200, 14030, 16376, 17800, 20470, 21716, 22448, 24400, 27145, 28060, 32752, 35075, 35600, 40940, 43432, 51175, 54290, 56120, 70150, 81880, 86864, 102350, 108580, 112240, 124867, 135725, 140300, 163760, 204700, 217160, 249734, 271450, 280600, 409400, 434320, 499468, 542900, 561200, 624335, 818800, 998936, 1085800, 1248670, 1997872, 2171600, 2497340, 3121675, 4994680, 6243350, 9989360, 12486700, 24973400, 49946800]

約数ペア:

[(1, 49946800), (2, 24973400), (4, 12486700), (5, 9989360), (8, 6243350), (10, 4994680), (16, 3121675), (20, 2497340), (23, 2171600), (25, 1997872), (40, 1248670), (46, 1085800), (50, 998936), (61, 818800), (80, 624335), (89, 561200), (92, 542900), (100, 499468), (115, 434320), (122, 409400), (178, 280600), (184, 271450), (200, 249734), (230, 217160), (244, 204700), (305, 163760), (356, 140300), (368, 135725), (400, 124867), (445, 112240), (460, 108580), (488, 102350), (575, 86864), (610, 81880), (712, 70150), (890, 56120), (920, 54290), (976, 51175), (1150, 43432), (1220, 40940), (1403, 35600), (1424, 35075), (1525, 32752), (1780, 28060), (1840, 27145), (2047, 24400), (2225, 22448), (2300, 21716), (2440, 20470), (2806, 17800), (3050, 16376), (3560, 14030), (4094, 12200), (4450, 11224), (4600, 10858), (4880, 10235), (5429, 9200), (5612, 8900), (6100, 8188), (7015, 7120)]