190706420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1$

素因数の和:16248

約数の個数: 48

約数和(自身を含む): 435187200

約数和(自身を除く): 244480780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 16189, 32378, 64756, 80945, 161890, 307591, 323780, 501859, 615182, 1003718, 1230364, 1537955, 2007436, 2509295, 3075910, 5018590, 6151820, 9535321, 10037180, 19070642, 38141284, 47676605, 95353210, 190706420]

約数ペア:

[(1, 190706420), (2, 95353210), (4, 47676605), (5, 38141284), (10, 19070642), (19, 10037180), (20, 9535321), (31, 6151820), (38, 5018590), (62, 3075910), (76, 2509295), (95, 2007436), (124, 1537955), (155, 1230364), (190, 1003718), (310, 615182), (380, 501859), (589, 323780), (620, 307591), (1178, 161890), (2356, 80945), (2945, 64756), (5890, 32378), (11780, 16189)]