49066420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 118057464

約数和(自身を除く): 68991044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 653, 884, 1105, 1156, 1306, 1445, 2210, 2612, 2890, 3265, 3757, 4420, 5780, 6530, 7514, 8489, 11101, 13060, 15028, 16978, 18785, 22202, 33956, 37570, 42445, 44404, 55505, 75140, 84890, 111010, 144313, 169780, 188717, 222020, 288626, 377434, 577252, 721565, 754868, 943585, 1443130, 1887170, 2453321, 2886260, 3774340, 4906642, 9813284, 12266605, 24533210, 49066420]

約数ペア:

[(1, 49066420), (2, 24533210), (4, 12266605), (5, 9813284), (10, 4906642), (13, 3774340), (17, 2886260), (20, 2453321), (26, 1887170), (34, 1443130), (52, 943585), (65, 754868), (68, 721565), (85, 577252), (130, 377434), (170, 288626), (221, 222020), (260, 188717), (289, 169780), (340, 144313), (442, 111010), (578, 84890), (653, 75140), (884, 55505), (1105, 44404), (1156, 42445), (1306, 37570), (1445, 33956), (2210, 22202), (2612, 18785), (2890, 16978), (3265, 15028), (3757, 13060), (4420, 11101), (5780, 8489), (6530, 7514)]