982155890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 1892056320

約数和(自身を除く): 909900430

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 157, 230, 295, 314, 461, 590, 785, 922, 1357, 1570, 2305, 2714, 3611, 4610, 6785, 7222, 9263, 10603, 13570, 18055, 18526, 21206, 27199, 36110, 46315, 53015, 54398, 72377, 92630, 106030, 135995, 144754, 213049, 271990, 361885, 426098, 625577, 723770, 1065245, 1251154, 1664671, 2130490, 3127885, 3329342, 4270243, 6255770, 8323355, 8540486, 16646710, 21351215, 42702430, 98215589, 196431178, 491077945, 982155890]

約数ペア:

[(1, 982155890), (2, 491077945), (5, 196431178), (10, 98215589), (23, 42702430), (46, 21351215), (59, 16646710), (115, 8540486), (118, 8323355), (157, 6255770), (230, 4270243), (295, 3329342), (314, 3127885), (461, 2130490), (590, 1664671), (785, 1251154), (922, 1065245), (1357, 723770), (1570, 625577), (2305, 426098), (2714, 361885), (3611, 271990), (4610, 213049), (6785, 144754), (7222, 135995), (9263, 106030), (10603, 92630), (13570, 72377), (18055, 54398), (18526, 53015), (21206, 46315), (27199, 36110)]