17262440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 42411600

約数和(自身を除く): 25149160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 373, 445, 520, 712, 746, 890, 1157, 1492, 1780, 1865, 2314, 2984, 3560, 3730, 4628, 4849, 5785, 7460, 9256, 9698, 11570, 14920, 19396, 23140, 24245, 33197, 38792, 46280, 48490, 66394, 96980, 132788, 165985, 193960, 265576, 331970, 431561, 663940, 863122, 1327880, 1726244, 2157805, 3452488, 4315610, 8631220, 17262440]

約数ペア:

[(1, 17262440), (2, 8631220), (4, 4315610), (5, 3452488), (8, 2157805), (10, 1726244), (13, 1327880), (20, 863122), (26, 663940), (40, 431561), (52, 331970), (65, 265576), (89, 193960), (104, 165985), (130, 132788), (178, 96980), (260, 66394), (356, 48490), (373, 46280), (445, 38792), (520, 33197), (712, 24245), (746, 23140), (890, 19396), (1157, 14920), (1492, 11570), (1780, 9698), (1865, 9256), (2314, 7460), (2984, 5785), (3560, 4849), (3730, 4628)]