39306850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 82377540

約数和(自身を除く): 43070690

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 89, 110, 121, 146, 178, 242, 275, 365, 445, 550, 605, 730, 803, 890, 979, 1210, 1606, 1825, 1958, 2225, 3025, 3650, 4015, 4450, 4895, 6050, 6497, 8030, 8833, 9790, 10769, 12994, 17666, 20075, 21538, 24475, 32485, 40150, 44165, 48950, 53845, 64970, 71467, 88330, 107690, 142934, 162425, 220825, 269225, 324850, 357335, 441650, 538450, 714670, 786137, 1572274, 1786675, 3573350, 3930685, 7861370, 19653425, 39306850]

約数ペア:

[(1, 39306850), (2, 19653425), (5, 7861370), (10, 3930685), (11, 3573350), (22, 1786675), (25, 1572274), (50, 786137), (55, 714670), (73, 538450), (89, 441650), (110, 357335), (121, 324850), (146, 269225), (178, 220825), (242, 162425), (275, 142934), (365, 107690), (445, 88330), (550, 71467), (605, 64970), (730, 53845), (803, 48950), (890, 44165), (979, 40150), (1210, 32485), (1606, 24475), (1825, 21538), (1958, 20075), (2225, 17666), (3025, 12994), (3650, 10769), (4015, 9790), (4450, 8833), (4895, 8030), (6050, 6497)]