3926005540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{12589}}^1$

素因数の和:13132

約数の個数: 48

約数和(自身を含む): 8528163840

約数和(自身を除く): 4602158300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 503, 620, 1006, 2012, 2515, 5030, 10060, 12589, 15593, 25178, 31186, 50356, 62372, 62945, 77965, 125890, 155930, 251780, 311860, 390259, 780518, 1561036, 1951295, 3902590, 6332267, 7805180, 12664534, 25329068, 31661335, 63322670, 126645340, 196300277, 392600554, 785201108, 981501385, 1963002770, 3926005540]

約数ペア:

[(1, 3926005540), (2, 1963002770), (4, 981501385), (5, 785201108), (10, 392600554), (20, 196300277), (31, 126645340), (62, 63322670), (124, 31661335), (155, 25329068), (310, 12664534), (503, 7805180), (620, 6332267), (1006, 3902590), (2012, 1951295), (2515, 1561036), (5030, 780518), (10060, 390259), (12589, 311860), (15593, 251780), (25178, 155930), (31186, 125890), (50356, 77965), (62372, 62945)]