25925480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 42036760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1747, 1855, 2120, 2968, 3494, 3710, 6988, 7420, 8735, 12229, 13976, 14840, 17470, 24458, 34940, 48916, 61145, 69880, 92591, 97832, 122290, 185182, 244580, 370364, 462955, 489160, 648137, 740728, 925910, 1296274, 1851820, 2592548, 3240685, 3703640, 5185096, 6481370, 12962740, 25925480]

約数ペア:

[(1, 25925480), (2, 12962740), (4, 6481370), (5, 5185096), (7, 3703640), (8, 3240685), (10, 2592548), (14, 1851820), (20, 1296274), (28, 925910), (35, 740728), (40, 648137), (53, 489160), (56, 462955), (70, 370364), (106, 244580), (140, 185182), (212, 122290), (265, 97832), (280, 92591), (371, 69880), (424, 61145), (530, 48916), (742, 34940), (1060, 24458), (1484, 17470), (1747, 14840), (1855, 13976), (2120, 12229), (2968, 8735), (3494, 7420), (3710, 6988)]