1963039970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 3744175104

約数和(自身を除く): 1781135134

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 163, 265, 310, 326, 530, 733, 815, 1466, 1630, 1643, 3286, 3665, 5053, 7330, 8215, 8639, 10106, 16430, 17278, 22723, 25265, 38849, 43195, 45446, 50530, 77698, 86390, 113615, 119479, 194245, 227230, 238958, 267809, 388490, 535618, 597395, 1194790, 1204319, 1339045, 2408638, 2678090, 3703849, 6021595, 6332387, 7407698, 12043190, 12664774, 18519245, 31661935, 37038490, 63323870, 196303997, 392607994, 981519985, 1963039970]

約数ペア:

[(1, 1963039970), (2, 981519985), (5, 392607994), (10, 196303997), (31, 63323870), (53, 37038490), (62, 31661935), (106, 18519245), (155, 12664774), (163, 12043190), (265, 7407698), (310, 6332387), (326, 6021595), (530, 3703849), (733, 2678090), (815, 2408638), (1466, 1339045), (1630, 1204319), (1643, 1194790), (3286, 597395), (3665, 535618), (5053, 388490), (7330, 267809), (8215, 238958), (8639, 227230), (10106, 194245), (16430, 119479), (17278, 113615), (22723, 86390), (25265, 77698), (38849, 50530), (43195, 45446)]