42004250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 85363200

約数和(自身を除く): 43358950

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 185, 190, 239, 250, 370, 475, 478, 703, 925, 950, 1195, 1406, 1850, 2375, 2390, 3515, 4541, 4625, 4750, 5975, 7030, 8843, 9082, 9250, 11950, 17575, 17686, 22705, 29875, 35150, 44215, 45410, 59750, 87875, 88430, 113525, 168017, 175750, 221075, 227050, 336034, 442150, 567625, 840085, 1105375, 1135250, 1680170, 2210750, 4200425, 8400850, 21002125, 42004250]

約数ペア:

[(1, 42004250), (2, 21002125), (5, 8400850), (10, 4200425), (19, 2210750), (25, 1680170), (37, 1135250), (38, 1105375), (50, 840085), (74, 567625), (95, 442150), (125, 336034), (185, 227050), (190, 221075), (239, 175750), (250, 168017), (370, 113525), (475, 88430), (478, 87875), (703, 59750), (925, 45410), (950, 44215), (1195, 35150), (1406, 29875), (1850, 22705), (2375, 17686), (2390, 17575), (3515, 11950), (4541, 9250), (4625, 9082), (4750, 8843), (5975, 7030)]