1004089190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 2070593280

約数和(自身を除く): 1066504090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 239, 442, 478, 1105, 1195, 1901, 2210, 2390, 3107, 3802, 4063, 6214, 8126, 9505, 15535, 19010, 20315, 24713, 31070, 32317, 40630, 49426, 52819, 64634, 105638, 123565, 161585, 247130, 264095, 323170, 420121, 454339, 528190, 840242, 908678, 2100605, 2271695, 4201210, 4543390, 5906407, 7723763, 11812814, 15447526, 29532035, 38618815, 59064070, 77237630, 100408919, 200817838, 502044595, 1004089190]

約数ペア:

[(1, 1004089190), (2, 502044595), (5, 200817838), (10, 100408919), (13, 77237630), (17, 59064070), (26, 38618815), (34, 29532035), (65, 15447526), (85, 11812814), (130, 7723763), (170, 5906407), (221, 4543390), (239, 4201210), (442, 2271695), (478, 2100605), (1105, 908678), (1195, 840242), (1901, 528190), (2210, 454339), (2390, 420121), (3107, 323170), (3802, 264095), (4063, 247130), (6214, 161585), (8126, 123565), (9505, 105638), (15535, 64634), (19010, 52819), (20315, 49426), (24713, 40630), (31070, 32317)]