413455390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 813795840

約数和(自身を除く): 400340450

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 103, 185, 190, 206, 370, 515, 571, 703, 1030, 1142, 1406, 1957, 2855, 3515, 3811, 3914, 5710, 7030, 7622, 9785, 10849, 19055, 19570, 21127, 21698, 38110, 42254, 54245, 58813, 72409, 105635, 108490, 117626, 144818, 211270, 294065, 362045, 401413, 588130, 724090, 802826, 1117447, 2007065, 2176081, 2234894, 4014130, 4352162, 5587235, 10880405, 11174470, 21760810, 41345539, 82691078, 206727695, 413455390]

約数ペア:

[(1, 413455390), (2, 206727695), (5, 82691078), (10, 41345539), (19, 21760810), (37, 11174470), (38, 10880405), (74, 5587235), (95, 4352162), (103, 4014130), (185, 2234894), (190, 2176081), (206, 2007065), (370, 1117447), (515, 802826), (571, 724090), (703, 588130), (1030, 401413), (1142, 362045), (1406, 294065), (1957, 211270), (2855, 144818), (3515, 117626), (3811, 108490), (3914, 105635), (5710, 72409), (7030, 58813), (7622, 54245), (9785, 42254), (10849, 38110), (19055, 21698), (19570, 21127)]