38586340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 93985920

約数和(自身を除く): 55399580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 107, 130, 146, 190, 214, 247, 260, 292, 365, 380, 428, 494, 535, 730, 949, 988, 1070, 1235, 1387, 1391, 1460, 1898, 2033, 2140, 2470, 2774, 2782, 3796, 4066, 4745, 4940, 5548, 5564, 6935, 6955, 7811, 8132, 9490, 10165, 13870, 13910, 15622, 18031, 18980, 20330, 26429, 27740, 27820, 31244, 36062, 39055, 40660, 52858, 72124, 78110, 90155, 101543, 105716, 132145, 148409, 156220, 180310, 203086, 264290, 296818, 360620, 406172, 507715, 528580, 593636, 742045, 1015430, 1484090, 1929317, 2030860, 2968180, 3858634, 7717268, 9646585, 19293170, 38586340]

約数ペア:

[(1, 38586340), (2, 19293170), (4, 9646585), (5, 7717268), (10, 3858634), (13, 2968180), (19, 2030860), (20, 1929317), (26, 1484090), (38, 1015430), (52, 742045), (65, 593636), (73, 528580), (76, 507715), (95, 406172), (107, 360620), (130, 296818), (146, 264290), (190, 203086), (214, 180310), (247, 156220), (260, 148409), (292, 132145), (365, 105716), (380, 101543), (428, 90155), (494, 78110), (535, 72124), (730, 52858), (949, 40660), (988, 39055), (1070, 36062), (1235, 31244), (1387, 27820), (1391, 27740), (1460, 26429), (1898, 20330), (2033, 18980), (2140, 18031), (2470, 15622), (2774, 13910), (2782, 13870), (3796, 10165), (4066, 9490), (4745, 8132), (4940, 7811), (5548, 6955), (5564, 6935)]