4037006740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 9241737120

約数和(自身を除く): 5204730380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 269, 293, 394, 538, 586, 788, 985, 1076, 1172, 1345, 1465, 1970, 2561, 2690, 2930, 3497, 3809, 3940, 5122, 5380, 5860, 6994, 7618, 10244, 12805, 13988, 15236, 17485, 19045, 25610, 34970, 38090, 51220, 52993, 57721, 69940, 76180, 78817, 105986, 115442, 157634, 211972, 230884, 264965, 288605, 315268, 394085, 529930, 577210, 688909, 750373, 788170, 1024621, 1059860, 1154420, 1377818, 1500746, 1576340, 2049242, 2755636, 3001492, 3444545, 3751865, 4098484, 5123105, 6889090, 7503730, 10246210, 13778180, 15007460, 15526949, 20492420, 31053898, 62107796, 77634745, 155269490, 201850337, 310538980, 403700674, 807401348, 1009251685, 2018503370, 4037006740]

約数ペア:

[(1, 4037006740), (2, 2018503370), (4, 1009251685), (5, 807401348), (10, 403700674), (13, 310538980), (20, 201850337), (26, 155269490), (52, 77634745), (65, 62107796), (130, 31053898), (197, 20492420), (260, 15526949), (269, 15007460), (293, 13778180), (394, 10246210), (538, 7503730), (586, 6889090), (788, 5123105), (985, 4098484), (1076, 3751865), (1172, 3444545), (1345, 3001492), (1465, 2755636), (1970, 2049242), (2561, 1576340), (2690, 1500746), (2930, 1377818), (3497, 1154420), (3809, 1059860), (3940, 1024621), (5122, 788170), (5380, 750373), (5860, 688909), (6994, 577210), (7618, 529930), (10244, 394085), (12805, 315268), (13988, 288605), (15236, 264965), (17485, 230884), (19045, 211972), (25610, 157634), (34970, 115442), (38090, 105986), (51220, 78817), (52993, 76180), (57721, 69940)]