47206490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 46105510

約数列:

[1, 2, 5, 10, 29, 31, 58, 59, 62, 89, 118, 145, 155, 178, 290, 295, 310, 445, 590, 890, 899, 1711, 1798, 1829, 2581, 2759, 3422, 3658, 4495, 5162, 5251, 5518, 8555, 8990, 9145, 10502, 12905, 13795, 17110, 18290, 25810, 26255, 27590, 52510, 53041, 80011, 106082, 152279, 160022, 162781, 265205, 304558, 325562, 400055, 530410, 761395, 800110, 813905, 1522790, 1627810, 4720649, 9441298, 23603245, 47206490]

約数ペア:

[(1, 47206490), (2, 23603245), (5, 9441298), (10, 4720649), (29, 1627810), (31, 1522790), (58, 813905), (59, 800110), (62, 761395), (89, 530410), (118, 400055), (145, 325562), (155, 304558), (178, 265205), (290, 162781), (295, 160022), (310, 152279), (445, 106082), (590, 80011), (890, 53041), (899, 52510), (1711, 27590), (1798, 26255), (1829, 25810), (2581, 18290), (2759, 17110), (3422, 13795), (3658, 12905), (4495, 10502), (5162, 9145), (5251, 8990), (5518, 8555)]