2021189150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{1511}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 3887751168

約数和(自身を除く): 1866562018

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 863, 1511, 1550, 1726, 3022, 4315, 7555, 8630, 15110, 21575, 26753, 37775, 43150, 46841, 53506, 75550, 93682, 133765, 234205, 267530, 468410, 668825, 1171025, 1303993, 1337650, 2342050, 2607986, 6519965, 13039930, 32599825, 40423783, 65199650, 80847566, 202118915, 404237830, 1010594575, 2021189150]

約数ペア:

[(1, 2021189150), (2, 1010594575), (5, 404237830), (10, 202118915), (25, 80847566), (31, 65199650), (50, 40423783), (62, 32599825), (155, 13039930), (310, 6519965), (775, 2607986), (863, 2342050), (1511, 1337650), (1550, 1303993), (1726, 1171025), (3022, 668825), (4315, 468410), (7555, 267530), (8630, 234205), (15110, 133765), (21575, 93682), (26753, 75550), (37775, 53506), (43150, 46841)]