1720004906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 2972160000

約数和(自身を除く): 1252155094

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 79, 158, 437, 551, 667, 859, 874, 1102, 1334, 1501, 1718, 1817, 2291, 3002, 3634, 4582, 12673, 16321, 19757, 24911, 25346, 32642, 34523, 39514, 43529, 49822, 52693, 67861, 69046, 87058, 105386, 135722, 375383, 473309, 572953, 750766, 946618, 1001167, 1145906, 1289359, 1560803, 1967969, 2002334, 2578718, 3121606, 3935938, 10886107, 21772214, 29655257, 37391411, 45263287, 59310514, 74782822, 90526574, 860002453, 1720004906]

約数ペア:

[(1, 1720004906), (2, 860002453), (19, 90526574), (23, 74782822), (29, 59310514), (38, 45263287), (46, 37391411), (58, 29655257), (79, 21772214), (158, 10886107), (437, 3935938), (551, 3121606), (667, 2578718), (859, 2002334), (874, 1967969), (1102, 1560803), (1334, 1289359), (1501, 1145906), (1718, 1001167), (1817, 946618), (2291, 750766), (3002, 572953), (3634, 473309), (4582, 375383), (12673, 135722), (16321, 105386), (19757, 87058), (24911, 69046), (25346, 67861), (32642, 52693), (34523, 49822), (39514, 43529)]