727642430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 1388662704

約数和(自身を除く): 661020274

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 361, 571, 706, 722, 1142, 1765, 1805, 2855, 3530, 3610, 5710, 6707, 10849, 13414, 21698, 33535, 54245, 67070, 108490, 127433, 201563, 206131, 254866, 403126, 412262, 637165, 1007815, 1030655, 1274330, 2015630, 2061310, 3829697, 7659394, 19148485, 38296970, 72764243, 145528486, 363821215, 727642430]

約数ペア:

[(1, 727642430), (2, 363821215), (5, 145528486), (10, 72764243), (19, 38296970), (38, 19148485), (95, 7659394), (190, 3829697), (353, 2061310), (361, 2015630), (571, 1274330), (706, 1030655), (722, 1007815), (1142, 637165), (1765, 412262), (1805, 403126), (2855, 254866), (3530, 206131), (3610, 201563), (5710, 127433), (6707, 108490), (10849, 67070), (13414, 54245), (21698, 33535)]