49239580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{827}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 111978720

約数和(自身を除く): 62739140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 827, 916, 1145, 1654, 2290, 2977, 3308, 4135, 4580, 5954, 8270, 10751, 11908, 14885, 16540, 21502, 29770, 43004, 53755, 59540, 107510, 189383, 215020, 378766, 757532, 946915, 1893830, 2461979, 3787660, 4923958, 9847916, 12309895, 24619790, 49239580]

約数ペア:

[(1, 49239580), (2, 24619790), (4, 12309895), (5, 9847916), (10, 4923958), (13, 3787660), (20, 2461979), (26, 1893830), (52, 946915), (65, 757532), (130, 378766), (229, 215020), (260, 189383), (458, 107510), (827, 59540), (916, 53755), (1145, 43004), (1654, 29770), (2290, 21502), (2977, 16540), (3308, 14885), (4135, 11908), (4580, 10751), (5954, 8270)]