38728300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 93521792

約数和(自身を除く): 54793492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 961, 1300, 1550, 1612, 1922, 2015, 3100, 3844, 4030, 4805, 8060, 9610, 10075, 12493, 19220, 20150, 24025, 24986, 29791, 40300, 48050, 49972, 59582, 62465, 96100, 119164, 124930, 148955, 249860, 297910, 312325, 387283, 595820, 624650, 744775, 774566, 1249300, 1489550, 1549132, 1936415, 2979100, 3872830, 7745660, 9682075, 19364150, 38728300]

約数ペア:

[(1, 38728300), (2, 19364150), (4, 9682075), (5, 7745660), (10, 3872830), (13, 2979100), (20, 1936415), (25, 1549132), (26, 1489550), (31, 1249300), (50, 774566), (52, 744775), (62, 624650), (65, 595820), (100, 387283), (124, 312325), (130, 297910), (155, 249860), (260, 148955), (310, 124930), (325, 119164), (403, 96100), (620, 62465), (650, 59582), (775, 49972), (806, 48050), (961, 40300), (1300, 29791), (1550, 24986), (1612, 24025), (1922, 20150), (2015, 19220), (3100, 12493), (3844, 10075), (4030, 9610), (4805, 8060)]