2174657320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{81023}}^1$

素因数の和:81106

約数の個数: 64

約数和(自身を含む): 5425367040

約数和(自身を除く): 3250709720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 81023, 162046, 324092, 405115, 648184, 810230, 891253, 1620460, 1782506, 3240920, 3565012, 4456265, 4942403, 7130024, 8912530, 9884806, 17825060, 19769612, 24712015, 35650120, 39539224, 49424030, 54366433, 98848060, 108732866, 197696120, 217465732, 271832165, 434931464, 543664330, 1087328660, 2174657320]

約数ペア:

[(1, 2174657320), (2, 1087328660), (4, 543664330), (5, 434931464), (8, 271832165), (10, 217465732), (11, 197696120), (20, 108732866), (22, 98848060), (40, 54366433), (44, 49424030), (55, 39539224), (61, 35650120), (88, 24712015), (110, 19769612), (122, 17825060), (220, 9884806), (244, 8912530), (305, 7130024), (440, 4942403), (488, 4456265), (610, 3565012), (671, 3240920), (1220, 1782506), (1342, 1620460), (2440, 891253), (2684, 810230), (3355, 648184), (5368, 405115), (6710, 324092), (13420, 162046), (26840, 81023)]