17900220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 55121472

約数和(自身を除く): 37221252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 433, 530, 636, 689, 780, 795, 866, 1060, 1299, 1378, 1590, 1732, 2067, 2165, 2598, 2756, 3180, 3445, 4134, 4330, 5196, 5629, 6495, 6890, 8268, 8660, 10335, 11258, 12990, 13780, 16887, 20670, 22516, 22949, 25980, 28145, 33774, 41340, 45898, 56290, 67548, 68847, 84435, 91796, 112580, 114745, 137694, 168870, 229490, 275388, 298337, 337740, 344235, 458980, 596674, 688470, 895011, 1193348, 1376940, 1491685, 1790022, 2983370, 3580044, 4475055, 5966740, 8950110, 17900220]

約数ペア:

[(1, 17900220), (2, 8950110), (3, 5966740), (4, 4475055), (5, 3580044), (6, 2983370), (10, 1790022), (12, 1491685), (13, 1376940), (15, 1193348), (20, 895011), (26, 688470), (30, 596674), (39, 458980), (52, 344235), (53, 337740), (60, 298337), (65, 275388), (78, 229490), (106, 168870), (130, 137694), (156, 114745), (159, 112580), (195, 91796), (212, 84435), (260, 68847), (265, 67548), (318, 56290), (390, 45898), (433, 41340), (530, 33774), (636, 28145), (689, 25980), (780, 22949), (795, 22516), (866, 20670), (1060, 16887), (1299, 13780), (1378, 12990), (1590, 11258), (1732, 10335), (2067, 8660), (2165, 8268), (2598, 6890), (2756, 6495), (3180, 5629), (3445, 5196), (4134, 4330)]