4941011560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13241}}^1$

素因数の和:13762

約数の個数: 64

約数和(自身を含む): 11727115200

約数和(自身を除く): 6786103640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 491, 760, 982, 1964, 2455, 3928, 4910, 9329, 9820, 13241, 18658, 19640, 26482, 37316, 46645, 52964, 66205, 74632, 93290, 105928, 132410, 186580, 251579, 264820, 373160, 503158, 529640, 1006316, 1257895, 2012632, 2515790, 5031580, 6501331, 10063160, 13002662, 26005324, 32506655, 52010648, 65013310, 123525289, 130026620, 247050578, 260053240, 494101156, 617626445, 988202312, 1235252890, 2470505780, 4941011560]

約数ペア:

[(1, 4941011560), (2, 2470505780), (4, 1235252890), (5, 988202312), (8, 617626445), (10, 494101156), (19, 260053240), (20, 247050578), (38, 130026620), (40, 123525289), (76, 65013310), (95, 52010648), (152, 32506655), (190, 26005324), (380, 13002662), (491, 10063160), (760, 6501331), (982, 5031580), (1964, 2515790), (2455, 2012632), (3928, 1257895), (4910, 1006316), (9329, 529640), (9820, 503158), (13241, 373160), (18658, 264820), (19640, 251579), (26482, 186580), (37316, 132410), (46645, 105928), (52964, 93290), (66205, 74632)]