2376140

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 5841360

約数和(自身を除く): 3465220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 169, 185, 190, 247, 260, 338, 370, 380, 481, 494, 676, 703, 740, 845, 962, 988, 1235, 1406, 1690, 1924, 2405, 2470, 2812, 3211, 3380, 3515, 4810, 4940, 6253, 6422, 7030, 9139, 9620, 12506, 12844, 14060, 16055, 18278, 25012, 31265, 32110, 36556, 45695, 62530, 64220, 91390, 118807, 125060, 182780, 237614, 475228, 594035, 1188070, 2376140]

約数ペア:

[(1, 2376140), (2, 1188070), (4, 594035), (5, 475228), (10, 237614), (13, 182780), (19, 125060), (20, 118807), (26, 91390), (37, 64220), (38, 62530), (52, 45695), (65, 36556), (74, 32110), (76, 31265), (95, 25012), (130, 18278), (148, 16055), (169, 14060), (185, 12844), (190, 12506), (247, 9620), (260, 9139), (338, 7030), (370, 6422), (380, 6253), (481, 4940), (494, 4810), (676, 3515), (703, 3380), (740, 3211), (845, 2812), (962, 2470), (988, 2405), (1235, 1924), (1406, 1690)]