418014740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11243}}^1$

素因数の和:11289

約数の個数: 72

約数和(自身を含む): 1037056608

約数和(自身を除く): 619041868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 11243, 18590, 22486, 37180, 44972, 56215, 112430, 123673, 146159, 224860, 247346, 292318, 494692, 584636, 618365, 730795, 1236730, 1461590, 1607749, 1900067, 2473460, 2923180, 3215498, 3800134, 6430996, 7600268, 8038745, 9500335, 16077490, 19000670, 20900737, 32154980, 38001340, 41801474, 83602948, 104503685, 209007370, 418014740]

約数ペア:

[(1, 418014740), (2, 209007370), (4, 104503685), (5, 83602948), (10, 41801474), (11, 38001340), (13, 32154980), (20, 20900737), (22, 19000670), (26, 16077490), (44, 9500335), (52, 8038745), (55, 7600268), (65, 6430996), (110, 3800134), (130, 3215498), (143, 2923180), (169, 2473460), (220, 1900067), (260, 1607749), (286, 1461590), (338, 1236730), (572, 730795), (676, 618365), (715, 584636), (845, 494692), (1430, 292318), (1690, 247346), (1859, 224860), (2860, 146159), (3380, 123673), (3718, 112430), (7436, 56215), (9295, 44972), (11243, 37180), (18590, 22486)]