981539836780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{26832691}}^1$

素因数の和:26832790

約数の個数: 48

約数和(自身を含む): 2163788282880

約数和(自身を除く): 1182248446100

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 26832691, 53665382, 107330764, 134163455, 268326910, 536653820, 831813421, 1583128769, 1663626842, 3166257538, 3327253684, 4159067105, 6332515076, 7915643845, 8318134210, 15831287690, 16636268420, 31662575380, 49076991839, 98153983678, 196307967356, 245384959195, 490769918390, 981539836780]

約数ペア:

[(1, 981539836780), (2, 490769918390), (4, 245384959195), (5, 196307967356), (10, 98153983678), (20, 49076991839), (31, 31662575380), (59, 16636268420), (62, 15831287690), (118, 8318134210), (124, 7915643845), (155, 6332515076), (236, 4159067105), (295, 3327253684), (310, 3166257538), (590, 1663626842), (620, 1583128769), (1180, 831813421), (1829, 536653820), (3658, 268326910), (7316, 134163455), (9145, 107330764), (18290, 53665382), (36580, 26832691)]