23558860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 56455056

約数和(自身を除く): 32896196

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 251, 260, 361, 380, 494, 502, 722, 988, 1004, 1235, 1255, 1444, 1805, 2470, 2510, 3263, 3610, 4693, 4769, 4940, 5020, 6526, 7220, 9386, 9538, 13052, 16315, 18772, 19076, 23465, 23845, 32630, 46930, 47690, 61997, 65260, 90611, 93860, 95380, 123994, 181222, 247988, 309985, 362444, 453055, 619970, 906110, 1177943, 1239940, 1812220, 2355886, 4711772, 5889715, 11779430, 23558860]

約数ペア:

[(1, 23558860), (2, 11779430), (4, 5889715), (5, 4711772), (10, 2355886), (13, 1812220), (19, 1239940), (20, 1177943), (26, 906110), (38, 619970), (52, 453055), (65, 362444), (76, 309985), (95, 247988), (130, 181222), (190, 123994), (247, 95380), (251, 93860), (260, 90611), (361, 65260), (380, 61997), (494, 47690), (502, 46930), (722, 32630), (988, 23845), (1004, 23465), (1235, 19076), (1255, 18772), (1444, 16315), (1805, 13052), (2470, 9538), (2510, 9386), (3263, 7220), (3610, 6526), (4693, 5020), (4769, 4940)]