17896580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 42865200

約数和(自身を除く): 24968620

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, 2210, 4049, 4420, 8098, 16196, 20245, 40490, 52637, 68833, 80980, 105274, 137666, 210548, 263185, 275332, 344165, 526370, 688330, 894829, 1052740, 1376660, 1789658, 3579316, 4474145, 8948290, 17896580]

約数ペア:

[(1, 17896580), (2, 8948290), (4, 4474145), (5, 3579316), (10, 1789658), (13, 1376660), (17, 1052740), (20, 894829), (26, 688330), (34, 526370), (52, 344165), (65, 275332), (68, 263185), (85, 210548), (130, 137666), (170, 105274), (221, 80980), (260, 68833), (340, 52637), (442, 40490), (884, 20245), (1105, 16196), (2210, 8098), (4049, 4420)]