1334853320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 3040804800

約数和(自身を除く): 1705951480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 269, 524, 538, 655, 947, 1048, 1076, 1310, 1345, 1894, 2152, 2620, 2690, 3788, 4735, 5240, 5380, 7576, 9470, 10760, 18940, 35239, 37880, 70478, 124057, 140956, 176195, 248114, 254743, 281912, 352390, 496228, 509486, 620285, 704780, 992456, 1018972, 1240570, 1273715, 1409560, 2037944, 2481140, 2547430, 4962280, 5094860, 10189720, 33371333, 66742666, 133485332, 166856665, 266970664, 333713330, 667426660, 1334853320]

約数ペア:

[(1, 1334853320), (2, 667426660), (4, 333713330), (5, 266970664), (8, 166856665), (10, 133485332), (20, 66742666), (40, 33371333), (131, 10189720), (262, 5094860), (269, 4962280), (524, 2547430), (538, 2481140), (655, 2037944), (947, 1409560), (1048, 1273715), (1076, 1240570), (1310, 1018972), (1345, 992456), (1894, 704780), (2152, 620285), (2620, 509486), (2690, 496228), (3788, 352390), (4735, 281912), (5240, 254743), (5380, 248114), (7576, 176195), (9470, 140956), (10760, 124057), (18940, 70478), (35239, 37880)]