366967460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 811932408

約数和(自身を除く): 444964948

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 313, 610, 620, 626, 961, 1220, 1252, 1565, 1891, 1922, 3130, 3782, 3844, 4805, 6260, 7564, 9455, 9610, 9703, 18910, 19093, 19220, 19406, 37820, 38186, 38812, 48515, 58621, 76372, 95465, 97030, 117242, 190930, 194060, 234484, 293105, 300793, 381860, 586210, 591883, 601586, 1172420, 1183766, 1203172, 1503965, 2367532, 2959415, 3007930, 5918830, 6015860, 11837660, 18348373, 36696746, 73393492, 91741865, 183483730, 366967460]

約数ペア:

[(1, 366967460), (2, 183483730), (4, 91741865), (5, 73393492), (10, 36696746), (20, 18348373), (31, 11837660), (61, 6015860), (62, 5918830), (122, 3007930), (124, 2959415), (155, 2367532), (244, 1503965), (305, 1203172), (310, 1183766), (313, 1172420), (610, 601586), (620, 591883), (626, 586210), (961, 381860), (1220, 300793), (1252, 293105), (1565, 234484), (1891, 194060), (1922, 190930), (3130, 117242), (3782, 97030), (3844, 95465), (4805, 76372), (6260, 58621), (7564, 48515), (9455, 38812), (9610, 38186), (9703, 37820), (18910, 19406), (19093, 19220)]