15703048940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263209}}^1$

素因数の和:263394

約数の個数: 48

約数和(自身を含む): 34933231200

約数和(自身を除く): 19230182260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 263209, 526418, 1052836, 1316045, 2632090, 5000971, 5264180, 10001942, 20003884, 25004855, 41323813, 50009710, 82647626, 100019420, 165295252, 206619065, 413238130, 785152447, 826476260, 1570304894, 3140609788, 3925762235, 7851524470, 15703048940]

約数ペア:

[(1, 15703048940), (2, 7851524470), (4, 3925762235), (5, 3140609788), (10, 1570304894), (19, 826476260), (20, 785152447), (38, 413238130), (76, 206619065), (95, 165295252), (157, 100019420), (190, 82647626), (314, 50009710), (380, 41323813), (628, 25004855), (785, 20003884), (1570, 10001942), (2983, 5264180), (3140, 5000971), (5966, 2632090), (11932, 1316045), (14915, 1052836), (29830, 526418), (59660, 263209)]