2205784

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 5109480

約数和(自身を除く): 2903696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 331, 392, 476, 662, 833, 952, 1324, 1666, 2317, 2648, 3332, 4634, 5627, 6664, 9268, 11254, 16219, 18536, 22508, 32438, 39389, 45016, 64876, 78778, 129752, 157556, 275723, 315112, 551446, 1102892, 2205784]

約数ペア:

[(1, 2205784), (2, 1102892), (4, 551446), (7, 315112), (8, 275723), (14, 157556), (17, 129752), (28, 78778), (34, 64876), (49, 45016), (56, 39389), (68, 32438), (98, 22508), (119, 18536), (136, 16219), (196, 11254), (238, 9268), (331, 6664), (392, 5627), (476, 4634), (662, 3332), (833, 2648), (952, 2317), (1324, 1666)]