1284603980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3541}}^1$

素因数の和:3675

約数の個数: 96

約数和(自身を含む): 3149036352

約数和(自身を除く): 1864432372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 110, 170, 187, 194, 220, 340, 374, 388, 485, 748, 935, 970, 1067, 1649, 1870, 1940, 2134, 3298, 3541, 3740, 4268, 5335, 6596, 7082, 8245, 10670, 14164, 16490, 17705, 18139, 21340, 32980, 35410, 36278, 38951, 60197, 70820, 72556, 77902, 90695, 120394, 155804, 181390, 194755, 240788, 300985, 343477, 362780, 389510, 601970, 662167, 686954, 779020, 1203940, 1324334, 1373908, 1717385, 2648668, 3310835, 3434770, 3778247, 5839109, 6621670, 6869540, 7556494, 11678218, 13243340, 15112988, 18891235, 23356436, 29195545, 37782470, 58391090, 64230199, 75564940, 116782180, 128460398, 256920796, 321150995, 642301990, 1284603980]

約数ペア:

[(1, 1284603980), (2, 642301990), (4, 321150995), (5, 256920796), (10, 128460398), (11, 116782180), (17, 75564940), (20, 64230199), (22, 58391090), (34, 37782470), (44, 29195545), (55, 23356436), (68, 18891235), (85, 15112988), (97, 13243340), (110, 11678218), (170, 7556494), (187, 6869540), (194, 6621670), (220, 5839109), (340, 3778247), (374, 3434770), (388, 3310835), (485, 2648668), (748, 1717385), (935, 1373908), (970, 1324334), (1067, 1203940), (1649, 779020), (1870, 686954), (1940, 662167), (2134, 601970), (3298, 389510), (3541, 362780), (3740, 343477), (4268, 300985), (5335, 240788), (6596, 194755), (7082, 181390), (8245, 155804), (10670, 120394), (14164, 90695), (16490, 77902), (17705, 72556), (18139, 70820), (21340, 60197), (32980, 38951), (35410, 36278)]