463669160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 1101211200

約数和(自身を除く): 637542040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 521, 760, 1042, 1171, 2084, 2342, 2605, 4168, 4684, 5210, 5855, 9368, 9899, 10420, 11710, 19798, 20840, 22249, 23420, 39596, 44498, 46840, 49495, 79192, 88996, 98990, 111245, 177992, 197980, 222490, 395960, 444980, 610091, 889960, 1220182, 2440364, 3050455, 4880728, 6100910, 11591729, 12201820, 23183458, 24403640, 46366916, 57958645, 92733832, 115917290, 231834580, 463669160]

約数ペア:

[(1, 463669160), (2, 231834580), (4, 115917290), (5, 92733832), (8, 57958645), (10, 46366916), (19, 24403640), (20, 23183458), (38, 12201820), (40, 11591729), (76, 6100910), (95, 4880728), (152, 3050455), (190, 2440364), (380, 1220182), (521, 889960), (760, 610091), (1042, 444980), (1171, 395960), (2084, 222490), (2342, 197980), (2605, 177992), (4168, 111245), (4684, 98990), (5210, 88996), (5855, 79192), (9368, 49495), (9899, 46840), (10420, 44498), (11710, 39596), (19798, 23420), (20840, 22249)]