52996820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 121152024

約数和(自身を除く): 68155204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 173, 212, 265, 289, 340, 346, 530, 578, 692, 865, 901, 1060, 1156, 1445, 1730, 1802, 2890, 2941, 3460, 3604, 4505, 5780, 5882, 9010, 9169, 11764, 14705, 15317, 18020, 18338, 29410, 30634, 36676, 45845, 49997, 58820, 61268, 76585, 91690, 99994, 153170, 155873, 183380, 199988, 249985, 306340, 311746, 499970, 623492, 779365, 999940, 1558730, 2649841, 3117460, 5299682, 10599364, 13249205, 26498410, 52996820]

約数ペア:

[(1, 52996820), (2, 26498410), (4, 13249205), (5, 10599364), (10, 5299682), (17, 3117460), (20, 2649841), (34, 1558730), (53, 999940), (68, 779365), (85, 623492), (106, 499970), (170, 311746), (173, 306340), (212, 249985), (265, 199988), (289, 183380), (340, 155873), (346, 153170), (530, 99994), (578, 91690), (692, 76585), (865, 61268), (901, 58820), (1060, 49997), (1156, 45845), (1445, 36676), (1730, 30634), (1802, 29410), (2890, 18338), (2941, 18020), (3460, 15317), (3604, 14705), (4505, 11764), (5780, 9169), (5882, 9010)]