205177580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14593}}^1$

素因数の和:14658

約数の個数: 48

約数和(自身を含む): 465840480

約数和(自身を除く): 260662900

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, 14593, 29186, 58372, 72965, 145930, 277267, 291860, 539941, 554534, 1079882, 1109068, 1386335, 2159764, 2699705, 2772670, 5399410, 5545340, 10258879, 10798820, 20517758, 41035516, 51294395, 102588790, 205177580]

約数ペア:

[(1, 205177580), (2, 102588790), (4, 51294395), (5, 41035516), (10, 20517758), (19, 10798820), (20, 10258879), (37, 5545340), (38, 5399410), (74, 2772670), (76, 2699705), (95, 2159764), (148, 1386335), (185, 1109068), (190, 1079882), (370, 554534), (380, 539941), (703, 291860), (740, 277267), (1406, 145930), (2812, 72965), (3515, 58372), (7030, 29186), (14060, 14593)]