4057367420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1683

約数の個数: 96

約数和(自身を含む): 9071419392

約数和(自身を除く): 5014051972

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 71, 122, 124, 142, 155, 244, 284, 305, 310, 355, 610, 620, 710, 1220, 1420, 1511, 1891, 2201, 3022, 3782, 4331, 4402, 6044, 7555, 7564, 8662, 8804, 9455, 11005, 15110, 17324, 18910, 21655, 22010, 30220, 37820, 43310, 44020, 46841, 86620, 92171, 93682, 107281, 134261, 184342, 187364, 214562, 234205, 268522, 368684, 429124, 460855, 468410, 536405, 537044, 671305, 921710, 936820, 1072810, 1342610, 1843420, 2145620, 2685220, 2857301, 3325711, 5714602, 6544141, 6651422, 11429204, 13088282, 13302844, 14286505, 16628555, 26176564, 28573010, 32720705, 33257110, 57146020, 65441410, 66514220, 130882820, 202868371, 405736742, 811473484, 1014341855, 2028683710, 4057367420]

約数ペア:

[(1, 4057367420), (2, 2028683710), (4, 1014341855), (5, 811473484), (10, 405736742), (20, 202868371), (31, 130882820), (61, 66514220), (62, 65441410), (71, 57146020), (122, 33257110), (124, 32720705), (142, 28573010), (155, 26176564), (244, 16628555), (284, 14286505), (305, 13302844), (310, 13088282), (355, 11429204), (610, 6651422), (620, 6544141), (710, 5714602), (1220, 3325711), (1420, 2857301), (1511, 2685220), (1891, 2145620), (2201, 1843420), (3022, 1342610), (3782, 1072810), (4331, 936820), (4402, 921710), (6044, 671305), (7555, 537044), (7564, 536405), (8662, 468410), (8804, 460855), (9455, 429124), (11005, 368684), (15110, 268522), (17324, 234205), (18910, 214562), (21655, 187364), (22010, 184342), (30220, 134261), (37820, 107281), (43310, 93682), (44020, 92171), (46841, 86620)]