45107140

素因数分解:

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

素因数の和:461

約数の個数: 96

約数和(自身を含む): 112331520

約数和(自身を除く): 67224380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 397, 437, 460, 494, 598, 794, 874, 988, 1196, 1235, 1495, 1588, 1748, 1985, 2185, 2470, 2990, 3970, 4370, 4940, 5161, 5681, 5980, 7543, 7940, 8740, 9131, 10322, 11362, 15086, 18262, 20644, 22724, 25805, 28405, 30172, 36524, 37715, 45655, 51610, 56810, 75430, 91310, 98059, 103220, 113620, 118703, 150860, 173489, 182620, 196118, 237406, 346978, 392236, 474812, 490295, 593515, 693956, 867445, 980590, 1187030, 1734890, 1961180, 2255357, 2374060, 3469780, 4510714, 9021428, 11276785, 22553570, 45107140]

約数ペア:

[(1, 45107140), (2, 22553570), (4, 11276785), (5, 9021428), (10, 4510714), (13, 3469780), (19, 2374060), (20, 2255357), (23, 1961180), (26, 1734890), (38, 1187030), (46, 980590), (52, 867445), (65, 693956), (76, 593515), (92, 490295), (95, 474812), (115, 392236), (130, 346978), (190, 237406), (230, 196118), (247, 182620), (260, 173489), (299, 150860), (380, 118703), (397, 113620), (437, 103220), (460, 98059), (494, 91310), (598, 75430), (794, 56810), (874, 51610), (988, 45655), (1196, 37715), (1235, 36524), (1495, 30172), (1588, 28405), (1748, 25805), (1985, 22724), (2185, 20644), (2470, 18262), (2990, 15086), (3970, 11362), (4370, 10322), (4940, 9131), (5161, 8740), (5681, 7940), (5980, 7543)]