2079078860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{54973}}^1$

素因数の和:55074

約数の個数: 48

約数和(自身を含む): 4580873472

約数和(自身を除く): 2501794612

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 54973, 109946, 219892, 274865, 549730, 1099460, 1704163, 3353353, 3408326, 6706706, 6816652, 8520815, 13413412, 16766765, 17041630, 33533530, 34083260, 67067060, 103953943, 207907886, 415815772, 519769715, 1039539430, 2079078860]

約数ペア:

[(1, 2079078860), (2, 1039539430), (4, 519769715), (5, 415815772), (10, 207907886), (20, 103953943), (31, 67067060), (61, 34083260), (62, 33533530), (122, 17041630), (124, 16766765), (155, 13413412), (244, 8520815), (305, 6816652), (310, 6706706), (610, 3408326), (620, 3353353), (1220, 1704163), (1891, 1099460), (3782, 549730), (7564, 274865), (9455, 219892), (18910, 109946), (37820, 54973)]