5432140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 13904352

約数和(自身を除く): 8472212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 241, 245, 322, 460, 482, 490, 644, 805, 964, 980, 1127, 1205, 1610, 1687, 2254, 2410, 3220, 3374, 4508, 4820, 5543, 5635, 6748, 8435, 11086, 11270, 11809, 16870, 22172, 22540, 23618, 27715, 33740, 38801, 47236, 55430, 59045, 77602, 110860, 118090, 155204, 194005, 236180, 271607, 388010, 543214, 776020, 1086428, 1358035, 2716070, 5432140]

約数ペア:

[(1, 5432140), (2, 2716070), (4, 1358035), (5, 1086428), (7, 776020), (10, 543214), (14, 388010), (20, 271607), (23, 236180), (28, 194005), (35, 155204), (46, 118090), (49, 110860), (70, 77602), (92, 59045), (98, 55430), (115, 47236), (140, 38801), (161, 33740), (196, 27715), (230, 23618), (241, 22540), (245, 22172), (322, 16870), (460, 11809), (482, 11270), (490, 11086), (644, 8435), (805, 6748), (964, 5635), (980, 5543), (1127, 4820), (1205, 4508), (1610, 3374), (1687, 3220), (2254, 2410)]