5015620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 11309760

約数和(自身を除く): 6294140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 197, 268, 335, 380, 394, 670, 788, 985, 1273, 1340, 1970, 2546, 3743, 3940, 5092, 6365, 7486, 12730, 13199, 14972, 18715, 25460, 26398, 37430, 52796, 65995, 74860, 131990, 250781, 263980, 501562, 1003124, 1253905, 2507810, 5015620]

約数ペア:

[(1, 5015620), (2, 2507810), (4, 1253905), (5, 1003124), (10, 501562), (19, 263980), (20, 250781), (38, 131990), (67, 74860), (76, 65995), (95, 52796), (134, 37430), (190, 26398), (197, 25460), (268, 18715), (335, 14972), (380, 13199), (394, 12730), (670, 7486), (788, 6365), (985, 5092), (1273, 3940), (1340, 3743), (1970, 2546)]