22553570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 48142080

約数和(自身を除く): 25588510

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 397, 437, 494, 598, 794, 874, 1235, 1495, 1985, 2185, 2470, 2990, 3970, 4370, 5161, 5681, 7543, 9131, 10322, 11362, 15086, 18262, 25805, 28405, 37715, 45655, 51610, 56810, 75430, 91310, 98059, 118703, 173489, 196118, 237406, 346978, 490295, 593515, 867445, 980590, 1187030, 1734890, 2255357, 4510714, 11276785, 22553570]

約数ペア:

[(1, 22553570), (2, 11276785), (5, 4510714), (10, 2255357), (13, 1734890), (19, 1187030), (23, 980590), (26, 867445), (38, 593515), (46, 490295), (65, 346978), (95, 237406), (115, 196118), (130, 173489), (190, 118703), (230, 98059), (247, 91310), (299, 75430), (397, 56810), (437, 51610), (494, 45655), (598, 37715), (794, 28405), (874, 25805), (1235, 18262), (1495, 15086), (1985, 11362), (2185, 10322), (2470, 9131), (2990, 7543), (3970, 5681), (4370, 5161)]