12494240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 33384960

約数和(自身を除く): 20890720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 229, 248, 310, 341, 352, 440, 458, 496, 620, 682, 880, 916, 992, 1145, 1240, 1364, 1705, 1760, 1832, 2290, 2480, 2519, 2728, 3410, 3664, 4580, 4960, 5038, 5456, 6820, 7099, 7328, 9160, 10076, 10912, 12595, 13640, 14198, 18320, 20152, 25190, 27280, 28396, 35495, 36640, 40304, 50380, 54560, 56792, 70990, 78089, 80608, 100760, 113584, 141980, 156178, 201520, 227168, 283960, 312356, 390445, 403040, 567920, 624712, 780890, 1135840, 1249424, 1561780, 2498848, 3123560, 6247120, 12494240]

約数ペア:

[(1, 12494240), (2, 6247120), (4, 3123560), (5, 2498848), (8, 1561780), (10, 1249424), (11, 1135840), (16, 780890), (20, 624712), (22, 567920), (31, 403040), (32, 390445), (40, 312356), (44, 283960), (55, 227168), (62, 201520), (80, 156178), (88, 141980), (110, 113584), (124, 100760), (155, 80608), (160, 78089), (176, 70990), (220, 56792), (229, 54560), (248, 50380), (310, 40304), (341, 36640), (352, 35495), (440, 28396), (458, 27280), (496, 25190), (620, 20152), (682, 18320), (880, 14198), (916, 13640), (992, 12595), (1145, 10912), (1240, 10076), (1364, 9160), (1705, 7328), (1760, 7099), (1832, 6820), (2290, 5456), (2480, 5038), (2519, 4960), (2728, 4580), (3410, 3664)]