770024020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{54767}}^1$

素因数の和:54832

約数の個数: 48

約数和(自身を含む): 1748194560

約数和(自身を除く): 978170540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 54767, 109534, 219068, 273835, 547670, 1040573, 1095340, 2026379, 2081146, 4052758, 4162292, 5202865, 8105516, 10131895, 10405730, 20263790, 20811460, 38501201, 40527580, 77002402, 154004804, 192506005, 385012010, 770024020]

約数ペア:

[(1, 770024020), (2, 385012010), (4, 192506005), (5, 154004804), (10, 77002402), (19, 40527580), (20, 38501201), (37, 20811460), (38, 20263790), (74, 10405730), (76, 10131895), (95, 8105516), (148, 5202865), (185, 4162292), (190, 4052758), (370, 2081146), (380, 2026379), (703, 1095340), (740, 1040573), (1406, 547670), (2812, 273835), (3515, 219068), (7030, 109534), (14060, 54767)]