1197950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 2551920

約数和(自身を除く): 1353970

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 97, 130, 190, 194, 247, 325, 475, 485, 494, 650, 950, 970, 1235, 1261, 1843, 2425, 2470, 2522, 3686, 4850, 6175, 6305, 9215, 12350, 12610, 18430, 23959, 31525, 46075, 47918, 63050, 92150, 119795, 239590, 598975, 1197950]

約数ペア:

[(1, 1197950), (2, 598975), (5, 239590), (10, 119795), (13, 92150), (19, 63050), (25, 47918), (26, 46075), (38, 31525), (50, 23959), (65, 18430), (95, 12610), (97, 12350), (130, 9215), (190, 6305), (194, 6175), (247, 4850), (325, 3686), (475, 2522), (485, 2470), (494, 2425), (650, 1843), (950, 1261), (970, 1235)]