38277980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 93308544

約数和(自身を除く): 55030564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 92, 115, 130, 148, 173, 185, 230, 260, 299, 346, 370, 460, 481, 598, 692, 740, 851, 865, 962, 1196, 1495, 1702, 1730, 1924, 2249, 2405, 2990, 3404, 3460, 3979, 4255, 4498, 4810, 5980, 6401, 7958, 8510, 8996, 9620, 11063, 11245, 12802, 15916, 17020, 19895, 22126, 22490, 25604, 32005, 39790, 44252, 44980, 51727, 55315, 64010, 79580, 83213, 103454, 110630, 128020, 147223, 166426, 206908, 221260, 258635, 294446, 332852, 416065, 517270, 588892, 736115, 832130, 1034540, 1472230, 1664260, 1913899, 2944460, 3827798, 7655596, 9569495, 19138990, 38277980]

約数ペア:

[(1, 38277980), (2, 19138990), (4, 9569495), (5, 7655596), (10, 3827798), (13, 2944460), (20, 1913899), (23, 1664260), (26, 1472230), (37, 1034540), (46, 832130), (52, 736115), (65, 588892), (74, 517270), (92, 416065), (115, 332852), (130, 294446), (148, 258635), (173, 221260), (185, 206908), (230, 166426), (260, 147223), (299, 128020), (346, 110630), (370, 103454), (460, 83213), (481, 79580), (598, 64010), (692, 55315), (740, 51727), (851, 44980), (865, 44252), (962, 39790), (1196, 32005), (1495, 25604), (1702, 22490), (1730, 22126), (1924, 19895), (2249, 17020), (2405, 15916), (2990, 12802), (3404, 11245), (3460, 11063), (3979, 9620), (4255, 8996), (4498, 8510), (4810, 7958), (5980, 6401)]