388989550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 48

約数和(自身を含む): 765201024

約数和(自身を除く): 376211474

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 1025, 1271, 1550, 2050, 2542, 6121, 6355, 12242, 12710, 30605, 31775, 61210, 63550, 153025, 189751, 250961, 306050, 379502, 501922, 948755, 1254805, 1897510, 2509610, 4743775, 6274025, 7779791, 9487550, 12548050, 15559582, 38898955, 77797910, 194494775, 388989550]

約数ペア:

[(1, 388989550), (2, 194494775), (5, 77797910), (10, 38898955), (25, 15559582), (31, 12548050), (41, 9487550), (50, 7779791), (62, 6274025), (82, 4743775), (155, 2509610), (205, 1897510), (310, 1254805), (410, 948755), (775, 501922), (1025, 379502), (1271, 306050), (1550, 250961), (2050, 189751), (2542, 153025), (6121, 63550), (6355, 61210), (12242, 31775), (12710, 30605)]