22345520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 55814880

約数和(自身を除く): 33469360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 241, 244, 304, 305, 380, 482, 488, 610, 760, 964, 976, 1159, 1205, 1220, 1520, 1928, 2318, 2410, 2440, 3856, 4579, 4636, 4820, 4880, 5795, 9158, 9272, 9640, 11590, 14701, 18316, 18544, 19280, 22895, 23180, 29402, 36632, 45790, 46360, 58804, 73264, 73505, 91580, 92720, 117608, 147010, 183160, 235216, 279319, 294020, 366320, 558638, 588040, 1117276, 1176080, 1396595, 2234552, 2793190, 4469104, 5586380, 11172760, 22345520]

約数ペア:

[(1, 22345520), (2, 11172760), (4, 5586380), (5, 4469104), (8, 2793190), (10, 2234552), (16, 1396595), (19, 1176080), (20, 1117276), (38, 588040), (40, 558638), (61, 366320), (76, 294020), (80, 279319), (95, 235216), (122, 183160), (152, 147010), (190, 117608), (241, 92720), (244, 91580), (304, 73505), (305, 73264), (380, 58804), (482, 46360), (488, 45790), (610, 36632), (760, 29402), (964, 23180), (976, 22895), (1159, 19280), (1205, 18544), (1220, 18316), (1520, 14701), (1928, 11590), (2318, 9640), (2410, 9272), (2440, 9158), (3856, 5795), (4579, 4880), (4636, 4820)]