20228375750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{237283}}^1$

素因数の和:237342

約数の個数: 64

約数和(自身を含む): 42642782208

約数和(自身を除く): 22414406458

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 1375, 1550, 1705, 2750, 3410, 3875, 7750, 8525, 17050, 42625, 85250, 237283, 474566, 1186415, 2372830, 2610113, 5220226, 5932075, 7355773, 11864150, 13050565, 14711546, 26101130, 29660375, 36778865, 59320750, 65252825, 73557730, 80913503, 130505650, 161827006, 183894325, 326264125, 367788650, 404567515, 652528250, 809135030, 919471625, 1838943250, 2022837575, 4045675150, 10114187875, 20228375750]

約数ペア:

[(1, 20228375750), (2, 10114187875), (5, 4045675150), (10, 2022837575), (11, 1838943250), (22, 919471625), (25, 809135030), (31, 652528250), (50, 404567515), (55, 367788650), (62, 326264125), (110, 183894325), (125, 161827006), (155, 130505650), (250, 80913503), (275, 73557730), (310, 65252825), (341, 59320750), (550, 36778865), (682, 29660375), (775, 26101130), (1375, 14711546), (1550, 13050565), (1705, 11864150), (2750, 7355773), (3410, 5932075), (3875, 5220226), (7750, 2610113), (8525, 2372830), (17050, 1186415), (42625, 474566), (85250, 237283)]