1878596860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{125407}}^1$

素因数の和:125530

約数の個数: 48

約数和(自身を含む): 4550805504

約数和(自身を除く): 2672208644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 125407, 250814, 501628, 627035, 877849, 1254070, 1755698, 2508140, 3511396, 4389245, 8778490, 13418549, 17556980, 26837098, 53674196, 67092745, 93929843, 134185490, 187859686, 268370980, 375719372, 469649215, 939298430, 1878596860]

約数ペア:

[(1, 1878596860), (2, 939298430), (4, 469649215), (5, 375719372), (7, 268370980), (10, 187859686), (14, 134185490), (20, 93929843), (28, 67092745), (35, 53674196), (70, 26837098), (107, 17556980), (140, 13418549), (214, 8778490), (428, 4389245), (535, 3511396), (749, 2508140), (1070, 1755698), (1498, 1254070), (2140, 877849), (2996, 627035), (3745, 501628), (7490, 250814), (14980, 125407)]