11738740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 28038528

約数和(自身を除く): 16299788

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 151, 169, 230, 260, 299, 302, 338, 460, 598, 604, 676, 755, 845, 1196, 1495, 1510, 1690, 1963, 2990, 3020, 3380, 3473, 3887, 3926, 5980, 6946, 7774, 7852, 9815, 13892, 15548, 17365, 19435, 19630, 25519, 34730, 38870, 39260, 45149, 51038, 69460, 77740, 90298, 102076, 127595, 180596, 225745, 255190, 451490, 510380, 586937, 902980, 1173874, 2347748, 2934685, 5869370, 11738740]

約数ペア:

[(1, 11738740), (2, 5869370), (4, 2934685), (5, 2347748), (10, 1173874), (13, 902980), (20, 586937), (23, 510380), (26, 451490), (46, 255190), (52, 225745), (65, 180596), (92, 127595), (115, 102076), (130, 90298), (151, 77740), (169, 69460), (230, 51038), (260, 45149), (299, 39260), (302, 38870), (338, 34730), (460, 25519), (598, 19630), (604, 19435), (676, 17365), (755, 15548), (845, 13892), (1196, 9815), (1495, 7852), (1510, 7774), (1690, 6946), (1963, 5980), (2990, 3926), (3020, 3887), (3380, 3473)]