18991170050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3547}}^1\times {\mathrm{6299}}^1$

素因数の和:9875

約数の個数: 48

約数和(自身を含む): 37417917600

約数和(自身を除く): 18426747550

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 3547, 6299, 7094, 12598, 17735, 31495, 35470, 60299, 62990, 88675, 107083, 120598, 157475, 177350, 214166, 301495, 314950, 535415, 602990, 1070830, 1507475, 2677075, 3014950, 5354150, 22342553, 44685106, 111712765, 223425530, 379823401, 558563825, 759646802, 1117127650, 1899117005, 3798234010, 9495585025, 18991170050]

約数ペア:

[(1, 18991170050), (2, 9495585025), (5, 3798234010), (10, 1899117005), (17, 1117127650), (25, 759646802), (34, 558563825), (50, 379823401), (85, 223425530), (170, 111712765), (425, 44685106), (850, 22342553), (3547, 5354150), (6299, 3014950), (7094, 2677075), (12598, 1507475), (17735, 1070830), (31495, 602990), (35470, 535415), (60299, 314950), (62990, 301495), (88675, 214166), (107083, 177350), (120598, 157475)]