284896040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49807}}^1$

素因数の和:49842

約数の個数: 64

約数和(自身を含む): 753096960

約数和(自身を除く): 468200920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 49807, 99614, 199228, 249035, 398456, 498070, 547877, 647491, 996140, 1095754, 1294982, 1992280, 2191508, 2589964, 2739385, 3237455, 4383016, 5179928, 5478770, 6474910, 7122401, 10957540, 12949820, 14244802, 21915080, 25899640, 28489604, 35612005, 56979208, 71224010, 142448020, 284896040]

約数ペア:

[(1, 284896040), (2, 142448020), (4, 71224010), (5, 56979208), (8, 35612005), (10, 28489604), (11, 25899640), (13, 21915080), (20, 14244802), (22, 12949820), (26, 10957540), (40, 7122401), (44, 6474910), (52, 5478770), (55, 5179928), (65, 4383016), (88, 3237455), (104, 2739385), (110, 2589964), (130, 2191508), (143, 1992280), (220, 1294982), (260, 1095754), (286, 996140), (440, 647491), (520, 547877), (572, 498070), (715, 398456), (1144, 249035), (1430, 199228), (2860, 99614), (5720, 49807)]