1591755620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2203}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 4126311168

約数和(自身を除く): 2534555548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 397, 455, 794, 910, 1588, 1820, 1985, 2203, 2779, 3970, 4406, 5161, 5558, 7940, 8812, 10322, 11015, 11116, 13895, 15421, 20644, 22030, 25805, 27790, 28639, 30842, 36127, 44060, 51610, 55580, 57278, 61684, 72254, 77105, 103220, 114556, 143195, 144508, 154210, 180635, 200473, 286390, 308420, 361270, 400946, 572780, 722540, 801892, 874591, 1002365, 1749182, 2004730, 3498364, 4009460, 4372955, 6122137, 8745910, 11369683, 12244274, 17491820, 22739366, 24488548, 30610685, 45478732, 56848415, 61221370, 79587781, 113696830, 122442740, 159175562, 227393660, 318351124, 397938905, 795877810, 1591755620]

約数ペア:

[(1, 1591755620), (2, 795877810), (4, 397938905), (5, 318351124), (7, 227393660), (10, 159175562), (13, 122442740), (14, 113696830), (20, 79587781), (26, 61221370), (28, 56848415), (35, 45478732), (52, 30610685), (65, 24488548), (70, 22739366), (91, 17491820), (130, 12244274), (140, 11369683), (182, 8745910), (260, 6122137), (364, 4372955), (397, 4009460), (455, 3498364), (794, 2004730), (910, 1749182), (1588, 1002365), (1820, 874591), (1985, 801892), (2203, 722540), (2779, 572780), (3970, 400946), (4406, 361270), (5161, 308420), (5558, 286390), (7940, 200473), (8812, 180635), (10322, 154210), (11015, 144508), (11116, 143195), (13895, 114556), (15421, 103220), (20644, 77105), (22030, 72254), (25805, 61684), (27790, 57278), (28639, 55580), (30842, 51610), (36127, 44060)]