7938335380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^2\times {\mathrm{229}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 17039138760

約数和(自身を除く): 9100803380

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 202, 229, 262, 404, 458, 505, 524, 655, 916, 1010, 1145, 1310, 2020, 2290, 2620, 4580, 13231, 17161, 23129, 26462, 29999, 34322, 46258, 52924, 59998, 66155, 68644, 85805, 92516, 115645, 119996, 132310, 149995, 171610, 231290, 264620, 299990, 343220, 462580, 599980, 1733261, 3029899, 3466522, 3929869, 6059798, 6933044, 7859738, 8666305, 12119596, 15149495, 15719476, 17332610, 19649345, 30298990, 34665220, 39298690, 60597980, 78597380, 396916769, 793833538, 1587667076, 1984583845, 3969167690, 7938335380]

約数ペア:

[(1, 7938335380), (2, 3969167690), (4, 1984583845), (5, 1587667076), (10, 793833538), (20, 396916769), (101, 78597380), (131, 60597980), (202, 39298690), (229, 34665220), (262, 30298990), (404, 19649345), (458, 17332610), (505, 15719476), (524, 15149495), (655, 12119596), (916, 8666305), (1010, 7859738), (1145, 6933044), (1310, 6059798), (2020, 3929869), (2290, 3466522), (2620, 3029899), (4580, 1733261), (13231, 599980), (17161, 462580), (23129, 343220), (26462, 299990), (29999, 264620), (34322, 231290), (46258, 171610), (52924, 149995), (59998, 132310), (66155, 119996), (68644, 115645), (85805, 92516)]