49193240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 118920960

約数和(自身を除く): 69727720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 991, 1241, 1460, 1982, 2482, 2920, 3964, 4955, 4964, 6205, 7928, 9910, 9928, 12410, 16847, 19820, 24820, 33694, 39640, 49640, 67388, 72343, 84235, 134776, 144686, 168470, 289372, 336940, 361715, 578744, 673880, 723430, 1229831, 1446860, 2459662, 2893720, 4919324, 6149155, 9838648, 12298310, 24596620, 49193240]

約数ペア:

[(1, 49193240), (2, 24596620), (4, 12298310), (5, 9838648), (8, 6149155), (10, 4919324), (17, 2893720), (20, 2459662), (34, 1446860), (40, 1229831), (68, 723430), (73, 673880), (85, 578744), (136, 361715), (146, 336940), (170, 289372), (292, 168470), (340, 144686), (365, 134776), (584, 84235), (680, 72343), (730, 67388), (991, 49640), (1241, 39640), (1460, 33694), (1982, 24820), (2482, 19820), (2920, 16847), (3964, 12410), (4955, 9928), (4964, 9910), (6205, 7928)]