8455460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 20257776

約数和(自身を除く): 11802316

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1913, 2210, 3826, 4420, 7652, 9565, 19130, 24869, 32521, 38260, 49738, 65042, 99476, 124345, 130084, 162605, 248690, 325210, 422773, 497380, 650420, 845546, 1691092, 2113865, 4227730, 8455460]

約数ペア:

[(1, 8455460), (2, 4227730), (4, 2113865), (5, 1691092), (10, 845546), (13, 650420), (17, 497380), (20, 422773), (26, 325210), (34, 248690), (52, 162605), (65, 130084), (68, 124345), (85, 99476), (130, 65042), (170, 49738), (221, 38260), (260, 32521), (340, 24869), (442, 19130), (884, 9565), (1105, 7652), (1913, 4420), (2210, 3826)]