13732940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 19470580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 239, 260, 338, 340, 442, 478, 676, 845, 884, 956, 1105, 1195, 1690, 2210, 2390, 2873, 3107, 3380, 4063, 4420, 4780, 5746, 6214, 8126, 11492, 12428, 14365, 15535, 16252, 20315, 28730, 31070, 40391, 40630, 52819, 57460, 62140, 80782, 81260, 105638, 161564, 201955, 211276, 264095, 403910, 528190, 686647, 807820, 1056380, 1373294, 2746588, 3433235, 6866470, 13732940]

約数ペア:

[(1, 13732940), (2, 6866470), (4, 3433235), (5, 2746588), (10, 1373294), (13, 1056380), (17, 807820), (20, 686647), (26, 528190), (34, 403910), (52, 264095), (65, 211276), (68, 201955), (85, 161564), (130, 105638), (169, 81260), (170, 80782), (221, 62140), (239, 57460), (260, 52819), (338, 40630), (340, 40391), (442, 31070), (478, 28730), (676, 20315), (845, 16252), (884, 15535), (956, 14365), (1105, 12428), (1195, 11492), (1690, 8126), (2210, 6214), (2390, 5746), (2873, 4780), (3107, 4420), (3380, 4063)]