13998820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 35925120

約数和(自身を除く): 21926300

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 197, 209, 220, 323, 340, 374, 380, 394, 418, 646, 748, 788, 836, 935, 985, 1045, 1292, 1615, 1870, 1970, 2090, 2167, 3230, 3349, 3553, 3740, 3743, 3940, 4180, 4334, 6460, 6698, 7106, 7486, 8668, 10835, 13396, 14212, 14972, 16745, 17765, 18715, 21670, 33490, 35530, 36839, 37430, 41173, 43340, 63631, 66980, 71060, 73678, 74860, 82346, 127262, 147356, 164692, 184195, 205865, 254524, 318155, 368390, 411730, 636310, 699941, 736780, 823460, 1272620, 1399882, 2799764, 3499705, 6999410, 13998820]

約数ペア:

[(1, 13998820), (2, 6999410), (4, 3499705), (5, 2799764), (10, 1399882), (11, 1272620), (17, 823460), (19, 736780), (20, 699941), (22, 636310), (34, 411730), (38, 368390), (44, 318155), (55, 254524), (68, 205865), (76, 184195), (85, 164692), (95, 147356), (110, 127262), (170, 82346), (187, 74860), (190, 73678), (197, 71060), (209, 66980), (220, 63631), (323, 43340), (340, 41173), (374, 37430), (380, 36839), (394, 35530), (418, 33490), (646, 21670), (748, 18715), (788, 17765), (836, 16745), (935, 14972), (985, 14212), (1045, 13396), (1292, 10835), (1615, 8668), (1870, 7486), (1970, 7106), (2090, 6698), (2167, 6460), (3230, 4334), (3349, 4180), (3553, 3940), (3740, 3743)]