521583550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 1044245664

約数和(自身を除く): 522662114

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 61, 82, 86, 97, 122, 194, 205, 215, 305, 410, 430, 485, 610, 970, 1025, 1075, 1525, 1763, 2050, 2150, 2425, 2501, 2623, 3050, 3526, 3977, 4171, 4850, 5002, 5246, 5917, 7954, 8342, 8815, 11834, 12505, 13115, 17630, 19885, 20855, 25010, 26230, 29585, 39770, 41710, 44075, 59170, 62525, 65575, 88150, 99425, 104275, 107543, 125050, 131150, 147925, 171011, 198850, 208550, 215086, 242597, 254431, 295850, 342022, 485194, 508862, 537715, 855055, 1075430, 1212985, 1272155, 1710110, 2425970, 2544310, 2688575, 4275275, 5377150, 6064925, 6360775, 8550550, 10431671, 12129850, 12721550, 20863342, 52158355, 104316710, 260791775, 521583550]

約数ペア:

[(1, 521583550), (2, 260791775), (5, 104316710), (10, 52158355), (25, 20863342), (41, 12721550), (43, 12129850), (50, 10431671), (61, 8550550), (82, 6360775), (86, 6064925), (97, 5377150), (122, 4275275), (194, 2688575), (205, 2544310), (215, 2425970), (305, 1710110), (410, 1272155), (430, 1212985), (485, 1075430), (610, 855055), (970, 537715), (1025, 508862), (1075, 485194), (1525, 342022), (1763, 295850), (2050, 254431), (2150, 242597), (2425, 215086), (2501, 208550), (2623, 198850), (3050, 171011), (3526, 147925), (3977, 131150), (4171, 125050), (4850, 107543), (5002, 104275), (5246, 99425), (5917, 88150), (7954, 65575), (8342, 62525), (8815, 59170), (11834, 44075), (12505, 41710), (13115, 39770), (17630, 29585), (19885, 26230), (20855, 25010)]