53981470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 53975330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 97, 101, 145, 190, 194, 202, 290, 485, 505, 551, 970, 1010, 1102, 1843, 1919, 2755, 2813, 2929, 3686, 3838, 5510, 5626, 5858, 9215, 9595, 9797, 14065, 14645, 18430, 19190, 19594, 28130, 29290, 48985, 53447, 55651, 97970, 106894, 111302, 186143, 267235, 278255, 284113, 372286, 534470, 556510, 568226, 930715, 1420565, 1861430, 2841130, 5398147, 10796294, 26990735, 53981470]

約数ペア:

[(1, 53981470), (2, 26990735), (5, 10796294), (10, 5398147), (19, 2841130), (29, 1861430), (38, 1420565), (58, 930715), (95, 568226), (97, 556510), (101, 534470), (145, 372286), (190, 284113), (194, 278255), (202, 267235), (290, 186143), (485, 111302), (505, 106894), (551, 97970), (970, 55651), (1010, 53447), (1102, 48985), (1843, 29290), (1919, 28130), (2755, 19594), (2813, 19190), (2929, 18430), (3686, 14645), (3838, 14065), (5510, 9797), (5626, 9595), (5858, 9215)]