11553880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 29665440

約数和(自身を除く): 18111560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1307, 1768, 2210, 2614, 4420, 5228, 6535, 8840, 10456, 13070, 16991, 22219, 26140, 33982, 44438, 52280, 67964, 84955, 88876, 111095, 135928, 169910, 177752, 222190, 288847, 339820, 444380, 577694, 679640, 888760, 1155388, 1444235, 2310776, 2888470, 5776940, 11553880]

約数ペア:

[(1, 11553880), (2, 5776940), (4, 2888470), (5, 2310776), (8, 1444235), (10, 1155388), (13, 888760), (17, 679640), (20, 577694), (26, 444380), (34, 339820), (40, 288847), (52, 222190), (65, 177752), (68, 169910), (85, 135928), (104, 111095), (130, 88876), (136, 84955), (170, 67964), (221, 52280), (260, 44438), (340, 33982), (442, 26140), (520, 22219), (680, 16991), (884, 13070), (1105, 10456), (1307, 8840), (1768, 6535), (2210, 5228), (2614, 4420)]