11461940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 30105600

約数和(自身を除く): 18643660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 139, 140, 155, 190, 217, 266, 278, 310, 380, 434, 532, 556, 589, 620, 665, 695, 868, 973, 1085, 1178, 1330, 1390, 1946, 2170, 2356, 2641, 2660, 2780, 2945, 3892, 4123, 4309, 4340, 4865, 5282, 5890, 8246, 8618, 9730, 10564, 11780, 13205, 16492, 17236, 18487, 19460, 20615, 21545, 26410, 30163, 36974, 41230, 43090, 52820, 60326, 73948, 81871, 82460, 86180, 92435, 120652, 150815, 163742, 184870, 301630, 327484, 369740, 409355, 573097, 603260, 818710, 1146194, 1637420, 2292388, 2865485, 5730970, 11461940]

約数ペア:

[(1, 11461940), (2, 5730970), (4, 2865485), (5, 2292388), (7, 1637420), (10, 1146194), (14, 818710), (19, 603260), (20, 573097), (28, 409355), (31, 369740), (35, 327484), (38, 301630), (62, 184870), (70, 163742), (76, 150815), (95, 120652), (124, 92435), (133, 86180), (139, 82460), (140, 81871), (155, 73948), (190, 60326), (217, 52820), (266, 43090), (278, 41230), (310, 36974), (380, 30163), (434, 26410), (532, 21545), (556, 20615), (589, 19460), (620, 18487), (665, 17236), (695, 16492), (868, 13205), (973, 11780), (1085, 10564), (1178, 9730), (1330, 8618), (1390, 8246), (1946, 5890), (2170, 5282), (2356, 4865), (2641, 4340), (2660, 4309), (2780, 4123), (2945, 3892)]