120434540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 267170400

約数和(自身を除く): 146735860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 557, 569, 1114, 1138, 2228, 2276, 2785, 2845, 5570, 5690, 10583, 10811, 11140, 11380, 21166, 21622, 42332, 43244, 52915, 54055, 105830, 108110, 211660, 216220, 316933, 633866, 1267732, 1584665, 3169330, 6021727, 6338660, 12043454, 24086908, 30108635, 60217270, 120434540]

約数ペア:

[(1, 120434540), (2, 60217270), (4, 30108635), (5, 24086908), (10, 12043454), (19, 6338660), (20, 6021727), (38, 3169330), (76, 1584665), (95, 1267732), (190, 633866), (380, 316933), (557, 216220), (569, 211660), (1114, 108110), (1138, 105830), (2228, 54055), (2276, 52915), (2785, 43244), (2845, 42332), (5570, 21622), (5690, 21166), (10583, 11380), (10811, 11140)]