4203940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 10725120

約数和(自身を除く): 6521180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 37, 38, 46, 52, 65, 74, 76, 92, 95, 115, 130, 148, 185, 190, 230, 247, 260, 299, 370, 380, 437, 460, 481, 494, 598, 703, 740, 851, 874, 962, 988, 1196, 1235, 1406, 1495, 1702, 1748, 1924, 2185, 2405, 2470, 2812, 2990, 3404, 3515, 4255, 4370, 4810, 4940, 5681, 5980, 7030, 8510, 8740, 9139, 9620, 11063, 11362, 14060, 16169, 17020, 18278, 22126, 22724, 28405, 32338, 36556, 44252, 45695, 55315, 56810, 64676, 80845, 91390, 110630, 113620, 161690, 182780, 210197, 221260, 323380, 420394, 840788, 1050985, 2101970, 4203940]

約数ペア:

[(1, 4203940), (2, 2101970), (4, 1050985), (5, 840788), (10, 420394), (13, 323380), (19, 221260), (20, 210197), (23, 182780), (26, 161690), (37, 113620), (38, 110630), (46, 91390), (52, 80845), (65, 64676), (74, 56810), (76, 55315), (92, 45695), (95, 44252), (115, 36556), (130, 32338), (148, 28405), (185, 22724), (190, 22126), (230, 18278), (247, 17020), (260, 16169), (299, 14060), (370, 11362), (380, 11063), (437, 9620), (460, 9139), (481, 8740), (494, 8510), (598, 7030), (703, 5980), (740, 5681), (851, 4940), (874, 4810), (962, 4370), (988, 4255), (1196, 3515), (1235, 3404), (1406, 2990), (1495, 2812), (1702, 2470), (1748, 2405), (1924, 2185)]