1904099360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383891}}^1$

素因数の和:383937

約数の個数: 48

約数和(自身を含む): 4643557632

約数和(自身を除く): 2739458272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 383891, 767782, 1535564, 1919455, 3071128, 3838910, 6142256, 7677820, 11900621, 12284512, 15355640, 23801242, 30711280, 47602484, 59503105, 61422560, 95204968, 119006210, 190409936, 238012420, 380819872, 476024840, 952049680, 1904099360]

約数ペア:

[(1, 1904099360), (2, 952049680), (4, 476024840), (5, 380819872), (8, 238012420), (10, 190409936), (16, 119006210), (20, 95204968), (31, 61422560), (32, 59503105), (40, 47602484), (62, 30711280), (80, 23801242), (124, 15355640), (155, 12284512), (160, 11900621), (248, 7677820), (310, 6142256), (496, 3838910), (620, 3071128), (992, 1919455), (1240, 1535564), (2480, 767782), (4960, 383891)]