2218070920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19301}}^1$

素因数の和:19355

約数の個数: 96

約数和(自身を含む): 5722270920

約数和(自身を除く): 3504200000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2210, 2873, 3380, 4420, 5746, 6760, 8840, 11492, 14365, 19301, 22984, 28730, 38602, 57460, 77204, 96505, 114920, 154408, 193010, 250913, 328117, 386020, 501826, 656234, 772040, 1003652, 1254565, 1312468, 1640585, 2007304, 2509130, 2624936, 3261869, 3281170, 4265521, 5018260, 6523738, 6562340, 8531042, 10036520, 13047476, 13124680, 16309345, 17062084, 21327605, 26094952, 32618690, 34124168, 42655210, 55451773, 65237380, 85310420, 110903546, 130474760, 170620840, 221807092, 277258865, 443614184, 554517730, 1109035460, 2218070920]

約数ペア:

[(1, 2218070920), (2, 1109035460), (4, 554517730), (5, 443614184), (8, 277258865), (10, 221807092), (13, 170620840), (17, 130474760), (20, 110903546), (26, 85310420), (34, 65237380), (40, 55451773), (52, 42655210), (65, 34124168), (68, 32618690), (85, 26094952), (104, 21327605), (130, 17062084), (136, 16309345), (169, 13124680), (170, 13047476), (221, 10036520), (260, 8531042), (338, 6562340), (340, 6523738), (442, 5018260), (520, 4265521), (676, 3281170), (680, 3261869), (845, 2624936), (884, 2509130), (1105, 2007304), (1352, 1640585), (1690, 1312468), (1768, 1254565), (2210, 1003652), (2873, 772040), (3380, 656234), (4420, 501826), (5746, 386020), (6760, 328117), (8840, 250913), (11492, 193010), (14365, 154408), (19301, 114920), (22984, 96505), (28730, 77204), (38602, 57460)]