13309636420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{8689}}^1$

素因数の和:8885

約数の個数: 96

約数和(自身を含む): 30658320000

約数和(自身を除く): 17348683580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 139, 145, 190, 278, 290, 380, 551, 556, 580, 695, 1102, 1390, 2204, 2641, 2755, 2780, 4031, 5282, 5510, 8062, 8689, 10564, 11020, 13205, 16124, 17378, 20155, 26410, 34756, 40310, 43445, 52820, 76589, 80620, 86890, 153178, 165091, 173780, 251981, 306356, 330182, 382945, 503962, 660364, 765890, 825455, 1007924, 1207771, 1259905, 1531780, 1650910, 2415542, 2519810, 3301820, 4787639, 4831084, 5039620, 6038855, 9575278, 12077710, 19150556, 22947649, 23938195, 24155420, 35025359, 45895298, 47876390, 70050718, 91790596, 95752780, 114738245, 140101436, 175126795, 229476490, 350253590, 458952980, 665481821, 700507180, 1330963642, 2661927284, 3327409105, 6654818210, 13309636420]

約数ペア:

[(1, 13309636420), (2, 6654818210), (4, 3327409105), (5, 2661927284), (10, 1330963642), (19, 700507180), (20, 665481821), (29, 458952980), (38, 350253590), (58, 229476490), (76, 175126795), (95, 140101436), (116, 114738245), (139, 95752780), (145, 91790596), (190, 70050718), (278, 47876390), (290, 45895298), (380, 35025359), (551, 24155420), (556, 23938195), (580, 22947649), (695, 19150556), (1102, 12077710), (1390, 9575278), (2204, 6038855), (2641, 5039620), (2755, 4831084), (2780, 4787639), (4031, 3301820), (5282, 2519810), (5510, 2415542), (8062, 1650910), (8689, 1531780), (10564, 1259905), (11020, 1207771), (13205, 1007924), (16124, 825455), (17378, 765890), (20155, 660364), (26410, 503962), (34756, 382945), (40310, 330182), (43445, 306356), (52820, 251981), (76589, 173780), (80620, 165091), (86890, 153178)]