16983340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26562260

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, 209, 220, 239, 323, 340, 374, 380, 418, 478, 646, 748, 836, 935, 956, 1045, 1195, 1292, 1615, 1870, 2090, 2390, 2629, 3230, 3553, 3740, 4063, 4180, 4541, 4780, 5258, 6460, 7106, 8126, 9082, 10516, 13145, 14212, 16252, 17765, 18164, 20315, 22705, 26290, 35530, 40630, 44693, 45410, 49951, 52580, 71060, 77197, 81260, 89386, 90820, 99902, 154394, 178772, 199804, 223465, 249755, 308788, 385985, 446930, 499510, 771970, 849167, 893860, 999020, 1543940, 1698334, 3396668, 4245835, 8491670, 16983340]

約数ペア:

[(1, 16983340), (2, 8491670), (4, 4245835), (5, 3396668), (10, 1698334), (11, 1543940), (17, 999020), (19, 893860), (20, 849167), (22, 771970), (34, 499510), (38, 446930), (44, 385985), (55, 308788), (68, 249755), (76, 223465), (85, 199804), (95, 178772), (110, 154394), (170, 99902), (187, 90820), (190, 89386), (209, 81260), (220, 77197), (239, 71060), (323, 52580), (340, 49951), (374, 45410), (380, 44693), (418, 40630), (478, 35530), (646, 26290), (748, 22705), (836, 20315), (935, 18164), (956, 17765), (1045, 16252), (1195, 14212), (1292, 13145), (1615, 10516), (1870, 9082), (2090, 8126), (2390, 7106), (2629, 6460), (3230, 5258), (3553, 4780), (3740, 4541), (4063, 4180)]