4396420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 10902528

約数和(自身を除く): 6506108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1013, 1085, 2026, 2170, 4052, 4340, 5065, 7091, 10130, 14182, 20260, 28364, 31403, 35455, 62806, 70910, 125612, 141820, 157015, 219821, 314030, 439642, 628060, 879284, 1099105, 2198210, 4396420]

約数ペア:

[(1, 4396420), (2, 2198210), (4, 1099105), (5, 879284), (7, 628060), (10, 439642), (14, 314030), (20, 219821), (28, 157015), (31, 141820), (35, 125612), (62, 70910), (70, 62806), (124, 35455), (140, 31403), (155, 28364), (217, 20260), (310, 14182), (434, 10130), (620, 7091), (868, 5065), (1013, 4340), (1085, 4052), (2026, 2170)]