431630980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3401

約数の個数: 96

約数和(自身を含む): 1074769920

約数和(自身を除く): 643138940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1364, 1705, 2090, 2356, 2945, 3331, 3410, 4180, 5890, 6479, 6662, 6820, 11780, 12958, 13324, 16655, 25916, 32395, 33310, 36641, 63289, 64790, 66620, 73282, 103261, 126578, 129580, 146564, 183205, 206522, 253156, 316445, 366410, 413044, 516305, 632890, 696179, 732820, 1032610, 1135871, 1265780, 1392358, 1961959, 2065220, 2271742, 2784716, 3480895, 3923918, 4543484, 5679355, 6961790, 7847836, 9809795, 11358710, 13923580, 19619590, 21581549, 22717420, 39239180, 43163098, 86326196, 107907745, 215815490, 431630980]

約数ペア:

[(1, 431630980), (2, 215815490), (4, 107907745), (5, 86326196), (10, 43163098), (11, 39239180), (19, 22717420), (20, 21581549), (22, 19619590), (31, 13923580), (38, 11358710), (44, 9809795), (55, 7847836), (62, 6961790), (76, 5679355), (95, 4543484), (110, 3923918), (124, 3480895), (155, 2784716), (190, 2271742), (209, 2065220), (220, 1961959), (310, 1392358), (341, 1265780), (380, 1135871), (418, 1032610), (589, 732820), (620, 696179), (682, 632890), (836, 516305), (1045, 413044), (1178, 366410), (1364, 316445), (1705, 253156), (2090, 206522), (2356, 183205), (2945, 146564), (3331, 129580), (3410, 126578), (4180, 103261), (5890, 73282), (6479, 66620), (6662, 64790), (6820, 63289), (11780, 36641), (12958, 33310), (13324, 32395), (16655, 25916)]