38844780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49801}}^1$

素因数の和:49826

約数の個数: 48

約数和(自身を含む): 117134304

約数和(自身を除く): 78289524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49801, 99602, 149403, 199204, 249005, 298806, 498010, 597612, 647413, 747015, 996020, 1294826, 1494030, 1942239, 2589652, 2988060, 3237065, 3884478, 6474130, 7768956, 9711195, 12948260, 19422390, 38844780]

約数ペア:

[(1, 38844780), (2, 19422390), (3, 12948260), (4, 9711195), (5, 7768956), (6, 6474130), (10, 3884478), (12, 3237065), (13, 2988060), (15, 2589652), (20, 1942239), (26, 1494030), (30, 1294826), (39, 996020), (52, 747015), (60, 647413), (65, 597612), (78, 498010), (130, 298806), (156, 249005), (195, 199204), (260, 149403), (390, 99602), (780, 49801)]