4877884840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{2819}}^1$

素因数の和:3250

約数の個数: 64

約数和(自身を含む): 11085984000

約数和(自身を除く): 6208099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 239, 362, 478, 724, 905, 956, 1195, 1448, 1810, 1912, 2390, 2819, 3620, 4780, 5638, 7240, 9560, 11276, 14095, 22552, 28190, 43259, 56380, 86518, 112760, 173036, 216295, 346072, 432590, 510239, 673741, 865180, 1020478, 1347482, 1730360, 2040956, 2551195, 2694964, 3368705, 4081912, 5102390, 5389928, 6737410, 10204780, 13474820, 20409560, 26949640, 121947121, 243894242, 487788484, 609735605, 975576968, 1219471210, 2438942420, 4877884840]

約数ペア:

[(1, 4877884840), (2, 2438942420), (4, 1219471210), (5, 975576968), (8, 609735605), (10, 487788484), (20, 243894242), (40, 121947121), (181, 26949640), (239, 20409560), (362, 13474820), (478, 10204780), (724, 6737410), (905, 5389928), (956, 5102390), (1195, 4081912), (1448, 3368705), (1810, 2694964), (1912, 2551195), (2390, 2040956), (2819, 1730360), (3620, 1347482), (4780, 1020478), (5638, 865180), (7240, 673741), (9560, 510239), (11276, 432590), (14095, 346072), (22552, 216295), (28190, 173036), (43259, 112760), (56380, 86518)]