520024870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1015001280

約数和(自身を除く): 494976410

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 113, 190, 226, 265, 457, 530, 565, 914, 1007, 1130, 2014, 2147, 2285, 4294, 4570, 5035, 5989, 8683, 10070, 10735, 11978, 17366, 21470, 24221, 29945, 43415, 48442, 51641, 59890, 86830, 103282, 113791, 121105, 227582, 242210, 258205, 460199, 516410, 568955, 920398, 981179, 1137910, 1962358, 2300995, 2736973, 4601990, 4905895, 5473946, 9811790, 13684865, 27369730, 52002487, 104004974, 260012435, 520024870]

約数ペア:

[(1, 520024870), (2, 260012435), (5, 104004974), (10, 52002487), (19, 27369730), (38, 13684865), (53, 9811790), (95, 5473946), (106, 4905895), (113, 4601990), (190, 2736973), (226, 2300995), (265, 1962358), (457, 1137910), (530, 981179), (565, 920398), (914, 568955), (1007, 516410), (1130, 460199), (2014, 258205), (2147, 242210), (2285, 227582), (4294, 121105), (4570, 113791), (5035, 103282), (5989, 86830), (8683, 59890), (10070, 51641), (10735, 48442), (11978, 43415), (17366, 29945), (21470, 24221)]