397703020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 986965056

約数和(自身を除く): 589262036

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 241, 260, 286, 482, 572, 577, 715, 964, 1154, 1205, 1430, 2308, 2410, 2651, 2860, 2885, 3133, 4820, 5302, 5770, 6266, 6347, 7501, 10604, 11540, 12532, 12694, 13255, 15002, 15665, 25388, 26510, 30004, 31330, 31735, 34463, 37505, 53020, 62660, 63470, 68926, 75010, 82511, 126940, 137852, 139057, 150020, 165022, 172315, 278114, 330044, 344630, 412555, 556228, 689260, 695285, 825110, 1390570, 1529627, 1650220, 1807741, 2781140, 3059254, 3615482, 6118508, 7230964, 7648135, 9038705, 15296270, 18077410, 19885151, 30592540, 36154820, 39770302, 79540604, 99425755, 198851510, 397703020]

約数ペア:

[(1, 397703020), (2, 198851510), (4, 99425755), (5, 79540604), (10, 39770302), (11, 36154820), (13, 30592540), (20, 19885151), (22, 18077410), (26, 15296270), (44, 9038705), (52, 7648135), (55, 7230964), (65, 6118508), (110, 3615482), (130, 3059254), (143, 2781140), (220, 1807741), (241, 1650220), (260, 1529627), (286, 1390570), (482, 825110), (572, 695285), (577, 689260), (715, 556228), (964, 412555), (1154, 344630), (1205, 330044), (1430, 278114), (2308, 172315), (2410, 165022), (2651, 150020), (2860, 139057), (2885, 137852), (3133, 126940), (4820, 82511), (5302, 75010), (5770, 68926), (6266, 63470), (6347, 62660), (7501, 53020), (10604, 37505), (11540, 34463), (12532, 31735), (12694, 31330), (13255, 30004), (15002, 26510), (15665, 25388)]