4718891460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1107721}}^1$

素因数の和:1107804

約数の個数: 48

約数和(自身を含む): 13399005312

約数和(自身を除く): 8680113852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 1107721, 2215442, 3323163, 4430884, 5538605, 6646326, 11077210, 13292652, 16615815, 22154420, 33231630, 66463260, 78648191, 157296382, 235944573, 314592764, 393240955, 471889146, 786481910, 943778292, 1179722865, 1572963820, 2359445730, 4718891460]

約数ペア:

[(1, 4718891460), (2, 2359445730), (3, 1572963820), (4, 1179722865), (5, 943778292), (6, 786481910), (10, 471889146), (12, 393240955), (15, 314592764), (20, 235944573), (30, 157296382), (60, 78648191), (71, 66463260), (142, 33231630), (213, 22154420), (284, 16615815), (355, 13292652), (426, 11077210), (710, 6646326), (852, 5538605), (1065, 4430884), (1420, 3323163), (2130, 2215442), (4260, 1107721)]