5209888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 11108664

約数和(自身を除く): 5898776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 157, 244, 272, 314, 488, 544, 628, 976, 1037, 1256, 1952, 2074, 2512, 2669, 4148, 5024, 5338, 8296, 9577, 10676, 16592, 19154, 21352, 33184, 38308, 42704, 76616, 85408, 153232, 162809, 306464, 325618, 651236, 1302472, 2604944, 5209888]

約数ペア:

[(1, 5209888), (2, 2604944), (4, 1302472), (8, 651236), (16, 325618), (17, 306464), (32, 162809), (34, 153232), (61, 85408), (68, 76616), (122, 42704), (136, 38308), (157, 33184), (244, 21352), (272, 19154), (314, 16592), (488, 10676), (544, 9577), (628, 8296), (976, 5338), (1037, 5024), (1256, 4148), (1952, 2669), (2074, 2512)]