2215446590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2749}}^1$

素因数の和:3189

約数の個数: 64

約数和(自身を含む): 4728240000

約数和(自身を除く): 2512793410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 397, 406, 794, 1015, 1985, 2030, 2749, 2779, 3970, 5498, 5558, 11513, 13745, 13895, 19243, 23026, 27490, 27790, 38486, 57565, 79721, 80591, 96215, 115130, 159442, 161182, 192430, 398605, 402955, 558047, 797210, 805910, 1091353, 1116094, 2182706, 2790235, 5456765, 5580470, 7639471, 10913530, 15278942, 31649237, 38197355, 63298474, 76394710, 158246185, 221544659, 316492370, 443089318, 1107723295, 2215446590]

約数ペア:

[(1, 2215446590), (2, 1107723295), (5, 443089318), (7, 316492370), (10, 221544659), (14, 158246185), (29, 76394710), (35, 63298474), (58, 38197355), (70, 31649237), (145, 15278942), (203, 10913530), (290, 7639471), (397, 5580470), (406, 5456765), (794, 2790235), (1015, 2182706), (1985, 1116094), (2030, 1091353), (2749, 805910), (2779, 797210), (3970, 558047), (5498, 402955), (5558, 398605), (11513, 192430), (13745, 161182), (13895, 159442), (19243, 115130), (23026, 96215), (27490, 80591), (27790, 79721), (38486, 57565)]