23471270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24428890

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 131, 190, 205, 230, 262, 410, 437, 655, 779, 874, 943, 1310, 1558, 1886, 2185, 2489, 3013, 3895, 4370, 4715, 4978, 5371, 6026, 7790, 9430, 10742, 12445, 15065, 17917, 24890, 26855, 30130, 35834, 53710, 57247, 89585, 102049, 114494, 123533, 179170, 204098, 247066, 286235, 510245, 572470, 617665, 1020490, 1235330, 2347127, 4694254, 11735635, 23471270]

約数ペア:

[(1, 23471270), (2, 11735635), (5, 4694254), (10, 2347127), (19, 1235330), (23, 1020490), (38, 617665), (41, 572470), (46, 510245), (82, 286235), (95, 247066), (115, 204098), (131, 179170), (190, 123533), (205, 114494), (230, 102049), (262, 89585), (410, 57247), (437, 53710), (655, 35834), (779, 30130), (874, 26855), (943, 24890), (1310, 17917), (1558, 15065), (1886, 12445), (2185, 10742), (2489, 9430), (3013, 7790), (3895, 6026), (4370, 5371), (4715, 4978)]