38103650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 80158932

約数和(自身を除く): 42055282

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 61, 62, 65, 122, 130, 155, 305, 310, 325, 403, 610, 650, 775, 793, 806, 961, 1525, 1550, 1586, 1891, 1922, 2015, 3050, 3782, 3965, 4030, 4805, 7930, 9455, 9610, 10075, 12493, 18910, 19825, 20150, 24025, 24583, 24986, 39650, 47275, 48050, 49166, 58621, 62465, 94550, 117242, 122915, 124930, 245830, 293105, 312325, 586210, 614575, 624650, 762073, 1229150, 1465525, 1524146, 2931050, 3810365, 7620730, 19051825, 38103650]

約数ペア:

[(1, 38103650), (2, 19051825), (5, 7620730), (10, 3810365), (13, 2931050), (25, 1524146), (26, 1465525), (31, 1229150), (50, 762073), (61, 624650), (62, 614575), (65, 586210), (122, 312325), (130, 293105), (155, 245830), (305, 124930), (310, 122915), (325, 117242), (403, 94550), (610, 62465), (650, 58621), (775, 49166), (793, 48050), (806, 47275), (961, 39650), (1525, 24986), (1550, 24583), (1586, 24025), (1891, 20150), (1922, 19825), (2015, 18910), (3050, 12493), (3782, 10075), (3965, 9610), (4030, 9455), (4805, 7930)]