2388030680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1218383}}^1$

素因数の和:1218408

約数の個数: 48

約数和(自身を含む): 6250309920

約数和(自身を除く): 3862279240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1218383, 2436766, 4873532, 6091915, 8528681, 9747064, 12183830, 17057362, 24367660, 34114724, 42643405, 48735320, 59700767, 68229448, 85286810, 119401534, 170573620, 238803068, 298503835, 341147240, 477606136, 597007670, 1194015340, 2388030680]

約数ペア:

[(1, 2388030680), (2, 1194015340), (4, 597007670), (5, 477606136), (7, 341147240), (8, 298503835), (10, 238803068), (14, 170573620), (20, 119401534), (28, 85286810), (35, 68229448), (40, 59700767), (49, 48735320), (56, 42643405), (70, 34114724), (98, 24367660), (140, 17057362), (196, 12183830), (245, 9747064), (280, 8528681), (392, 6091915), (490, 4873532), (980, 2436766), (1960, 1218383)]