2278290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 6589440

約数和(自身を除く): 4311150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 571, 665, 798, 1142, 1330, 1713, 1995, 2855, 3426, 3990, 3997, 5710, 7994, 8565, 10849, 11991, 17130, 19985, 21698, 23982, 32547, 39970, 54245, 59955, 65094, 75943, 108490, 119910, 151886, 162735, 227829, 325470, 379715, 455658, 759430, 1139145, 2278290]

約数ペア:

[(1, 2278290), (2, 1139145), (3, 759430), (5, 455658), (6, 379715), (7, 325470), (10, 227829), (14, 162735), (15, 151886), (19, 119910), (21, 108490), (30, 75943), (35, 65094), (38, 59955), (42, 54245), (57, 39970), (70, 32547), (95, 23982), (105, 21698), (114, 19985), (133, 17130), (190, 11991), (210, 10849), (266, 8565), (285, 7994), (399, 5710), (570, 3997), (571, 3990), (665, 3426), (798, 2855), (1142, 1995), (1330, 1713)]