406173980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 877008384

約数和(自身を除く): 470834404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 265, 452, 530, 565, 1060, 1130, 2260, 3391, 5989, 6782, 11978, 13564, 16955, 23956, 29945, 33910, 59890, 67820, 119780, 179723, 359446, 383183, 718892, 766366, 898615, 1532732, 1797230, 1915915, 3594460, 3831830, 7663660, 20308699, 40617398, 81234796, 101543495, 203086990, 406173980]

約数ペア:

[(1, 406173980), (2, 203086990), (4, 101543495), (5, 81234796), (10, 40617398), (20, 20308699), (53, 7663660), (106, 3831830), (113, 3594460), (212, 1915915), (226, 1797230), (265, 1532732), (452, 898615), (530, 766366), (565, 718892), (1060, 383183), (1130, 359446), (2260, 179723), (3391, 119780), (5989, 67820), (6782, 59890), (11978, 33910), (13564, 29945), (16955, 23956)]